Update docs and screenshots

backend/alembic/env.py

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+from __future__ import annotations
+
+import sys
+from logging.config import fileConfig
+from pathlib import Path
+
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+
+BACKEND_DIR = Path(__file__).resolve().parents[1]
+if str(BACKEND_DIR) not in sys.path:
+    sys.path.insert(0, str(BACKEND_DIR))
+
+from app.core.config import get_alembic_database_url, get_settings  # noqa: E402
+from app.models import entities  # noqa: F401, E402
+from app.models.base import Base  # noqa: E402
+
+config = context.config
+settings = get_settings()
+alembic_url = get_alembic_database_url(settings.database_url)
+config.set_main_option("sqlalchemy.url", alembic_url)
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    context.configure(
+        url=alembic_url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        compare_type=True,
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+    with connectable.connect() as connection:
+        context.configure(connection=connection, target_metadata=target_metadata, compare_type=True)
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

backend/alembic/versions/20260712_0001_initial.py

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+"""Initial TuxDMX schema."""
+
+from __future__ import annotations
+
+import sqlalchemy as sa
+from alembic import op
+
+revision = "20260712_0001"
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Integer(), primary_key=True),
+        sa.Column("username", sa.String(length=100), nullable=False),
+        sa.Column("password_hash", sa.String(length=255), nullable=False),
+        sa.Column("role", sa.String(length=30), nullable=False),
+        sa.Column("disabled", sa.Boolean(), nullable=False, server_default=sa.false()),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+    )
+    op.create_index("ix_users_username", "users", ["username"], unique=True)
+
+    op.create_table(
+        "settings",
+        sa.Column("key", sa.String(length=120), primary_key=True),
+        sa.Column("value", sa.JSON(), nullable=False),
+        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
+    )
+
+    op.create_table(
+        "fixture_definitions",
+        sa.Column("id", sa.Integer(), primary_key=True),
+        sa.Column("slug", sa.String(length=160), nullable=False),
+        sa.Column("manufacturer", sa.String(length=120), nullable=False),
+        sa.Column("model", sa.String(length=160), nullable=False),
+        sa.Column("short_name", sa.String(length=120), nullable=True),
+        sa.Column("categories", sa.JSON(), nullable=False),
+        sa.Column("normalized_data", sa.JSON(), nullable=False),
+        sa.Column("source_id", sa.Integer(), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+    )
+    op.create_index("ix_fixture_definitions_slug", "fixture_definitions", ["slug"], unique=True)
+
+    op.create_table(
+        "scenes",
+        sa.Column("id", sa.Integer(), primary_key=True),
+        sa.Column("name", sa.String(length=160), nullable=False),
+        sa.Column("slug", sa.String(length=160), nullable=False),
+        sa.Column("color", sa.String(length=20), nullable=False),
+        sa.Column("icon", sa.String(length=40), nullable=True),
+        sa.Column("priority", sa.Integer(), nullable=False),
+        sa.Column("fade_in_ms", sa.Integer(), nullable=False),
+        sa.Column("fade_out_ms", sa.Integer(), nullable=False),
+        sa.Column("hold_ms", sa.Integer(), nullable=False),
+        sa.Column("master_limit", sa.Integer(), nullable=False),
+        sa.Column("values", sa.JSON(), nullable=False),
+        sa.Column("tags", sa.JSON(), nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+    )
+    op.create_index("ix_scenes_slug", "scenes", ["slug"], unique=True)
+
+    op.create_table(
+        "effects",
+        sa.Column("id", sa.Integer(), primary_key=True),
+        sa.Column("name", sa.String(length=160), nullable=False),
+        sa.Column("slug", sa.String(length=160), nullable=False),
+        sa.Column("effect_type", sa.String(length=80), nullable=False),
+        sa.Column("parameters", sa.JSON(), nullable=False),
+        sa.Column("priority", sa.Integer(), nullable=False),
+        sa.Column("cooldown_ms", sa.Integer(), nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+    )
+    op.create_index("ix_effects_slug", "effects", ["slug"], unique=True)
+
+
+def downgrade() -> None:
+    op.drop_index("ix_effects_slug", table_name="effects")
+    op.drop_table("effects")
+    op.drop_index("ix_scenes_slug", table_name="scenes")
+    op.drop_table("scenes")
+    op.drop_index("ix_fixture_definitions_slug", table_name="fixture_definitions")
+    op.drop_table("fixture_definitions")
+    op.drop_table("settings")
+    op.drop_index("ix_users_username", table_name="users")
+    op.drop_table("users")

backend/alembic/versions/20260719_0002_fixture_sources_and_patch.py

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+"""Add persisted fixture sources and patch instances."""
+
+from __future__ import annotations
+
+import sqlalchemy as sa
+from alembic import op
+
+revision = "20260719_0002"
+down_revision = "20260712_0001"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    tables = set(inspector.get_table_names())
+
+    if "fixture_sources" not in tables:
+        op.create_table(
+            "fixture_sources",
+            sa.Column("id", sa.Integer(), primary_key=True),
+            sa.Column("manufacturer_key", sa.String(length=100), nullable=False),
+            sa.Column("fixture_key", sa.String(length=150), nullable=False),
+            sa.Column("schema_ref", sa.String(length=255), nullable=False),
+            sa.Column("source_url", sa.String(length=255), nullable=False),
+            sa.Column("payload", sa.JSON(), nullable=False),
+            sa.Column("payload_hash", sa.String(length=64), nullable=False),
+            sa.Column("imported_at", sa.DateTime(timezone=True), nullable=False),
+        )
+
+    if "fixture_instances" not in tables:
+        op.create_table(
+            "fixture_instances",
+            sa.Column("id", sa.Integer(), primary_key=True),
+            sa.Column("universe", sa.Integer(), nullable=False, server_default="1"),
+            sa.Column("name", sa.String(length=160), nullable=False),
+            sa.Column("definition_id", sa.Integer(), nullable=False),
+            sa.Column("mode_key", sa.String(length=120), nullable=False),
+            sa.Column("start_address", sa.Integer(), nullable=False),
+            sa.Column("channel_count", sa.Integer(), nullable=False),
+            sa.Column("enabled", sa.Boolean(), nullable=False, server_default=sa.true()),
+            sa.Column("group_names", sa.JSON(), nullable=False),
+            sa.Column("position", sa.JSON(), nullable=False),
+            sa.Column("tags", sa.JSON(), nullable=False),
+            sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        )
+        op.create_index("ix_fixture_instances_definition_id", "fixture_instances", ["definition_id"], unique=False)
+    else:
+        columns = {column["name"] for column in inspector.get_columns("fixture_instances")}
+        if "universe" not in columns:
+            with op.batch_alter_table("fixture_instances") as batch_op:
+                batch_op.add_column(sa.Column("universe", sa.Integer(), nullable=False, server_default="1"))
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    tables = set(inspector.get_table_names())
+
+    if "fixture_instances" in tables:
+        columns = {column["name"] for column in inspector.get_columns("fixture_instances")}
+        if "universe" in columns:
+            with op.batch_alter_table("fixture_instances") as batch_op:
+                batch_op.drop_column("universe")
+
+    if "fixture_sources" in tables:
+        op.drop_table("fixture_sources")

backend/alembic/versions/20260722_0003_scene_targets.py

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+"""Add persisted scene targets."""
+
+from __future__ import annotations
+
+import sqlalchemy as sa
+from alembic import op
+
+revision = "20260722_0003"
+down_revision = "20260719_0002"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    tables = set(inspector.get_table_names())
+    if "scenes" not in tables:
+        return
+
+    columns = {column["name"] for column in inspector.get_columns("scenes")}
+    if "targets" not in columns:
+        with op.batch_alter_table("scenes") as batch_op:
+            batch_op.add_column(
+                sa.Column(
+                    "targets",
+                    sa.JSON(),
+                    nullable=False,
+                    server_default=sa.text("'[]'"),
+                )
+            )
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    tables = set(inspector.get_table_names())
+    if "scenes" not in tables:
+        return
+
+    columns = {column["name"] for column in inspector.get_columns("scenes")}
+    if "targets" in columns:
+        with op.batch_alter_table("scenes") as batch_op:
+            batch_op.drop_column("targets")

backend/alembic/versions/20260724_0004_midi_bridge.py

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+"""Add MIDI bridge, token and mapping tables."""
+
+from __future__ import annotations
+
+import sqlalchemy as sa
+from alembic import op
+
+revision = "20260724_0004"
+down_revision = "20260722_0003"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    tables = set(inspector.get_table_names())
+
+    if "midi_bridges" not in tables:
+        op.create_table(
+            "midi_bridges",
+            sa.Column("id", sa.Integer(), primary_key=True),
+            sa.Column("bridge_id", sa.String(length=160), nullable=False),
+            sa.Column("device_name", sa.String(length=255), nullable=True),
+            sa.Column("ip_address", sa.String(length=64), nullable=True),
+            sa.Column("protocol_version", sa.Integer(), nullable=False, server_default="1"),
+            sa.Column("online", sa.Boolean(), nullable=False, server_default=sa.false()),
+            sa.Column("last_heartbeat_at", sa.DateTime(timezone=True), nullable=True),
+            sa.Column("last_event_at", sa.DateTime(timezone=True), nullable=True),
+            sa.Column("last_error", sa.Text(), nullable=True),
+            sa.Column("last_event", sa.JSON(), nullable=False, server_default=sa.text("'{}'")),
+            sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+            sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
+        )
+        op.create_index("ix_midi_bridges_bridge_id", "midi_bridges", ["bridge_id"], unique=True)
+
+    if "midi_bridge_tokens" not in tables:
+        op.create_table(
+            "midi_bridge_tokens",
+            sa.Column("id", sa.Integer(), primary_key=True),
+            sa.Column("label", sa.String(length=120), nullable=False),
+            sa.Column("token_hash", sa.String(length=64), nullable=False),
+            sa.Column("bridge_id", sa.String(length=160), nullable=True),
+            sa.Column("scopes", sa.JSON(), nullable=False, server_default=sa.text("'[]'")),
+            sa.Column("last_used_at", sa.DateTime(timezone=True), nullable=True),
+            sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True),
+            sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        )
+        op.create_index("ix_midi_bridge_tokens_token_hash", "midi_bridge_tokens", ["token_hash"], unique=True)
+
+    if "midi_mappings" not in tables:
+        op.create_table(
+            "midi_mappings",
+            sa.Column("id", sa.Integer(), primary_key=True),
+            sa.Column("name", sa.String(length=160), nullable=False),
+            sa.Column("enabled", sa.Boolean(), nullable=False, server_default=sa.true()),
+            sa.Column("bridge_id", sa.String(length=160), nullable=True),
+            sa.Column("device_name", sa.String(length=255), nullable=True),
+            sa.Column("message_type", sa.String(length=40), nullable=False),
+            sa.Column("channel", sa.Integer(), nullable=True),
+            sa.Column("number", sa.Integer(), nullable=False),
+            sa.Column("action", sa.String(length=60), nullable=False),
+            sa.Column("target_type", sa.String(length=40), nullable=False),
+            sa.Column("target_id", sa.String(length=160), nullable=True),
+            sa.Column("mode", sa.String(length=40), nullable=False, server_default="trigger"),
+            sa.Column("minimum_value", sa.Integer(), nullable=False, server_default="0"),
+            sa.Column("maximum_value", sa.Integer(), nullable=False, server_default="127"),
+            sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+            sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
+        )
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    tables = set(inspector.get_table_names())
+
+    if "midi_mappings" in tables:
+        op.drop_table("midi_mappings")
+
+    if "midi_bridge_tokens" in tables:
+        op.drop_index("ix_midi_bridge_tokens_token_hash", table_name="midi_bridge_tokens")
+        op.drop_table("midi_bridge_tokens")
+
+    if "midi_bridges" in tables:
+        op.drop_index("ix_midi_bridges_bridge_id", table_name="midi_bridges")
+        op.drop_table("midi_bridges")