trying to rework database migrations

migrations/20250101000005_action.sql

@@ -0,0 +1,36 @@
+-- Migration: Action
+-- Description: Creates action table (with is_adhoc from start)
+-- Version: 20250101000005
+
+-- ============================================================================
+-- ACTION TABLE
+-- ============================================================================
+
+CREATE TABLE action (
+    id BIGSERIAL PRIMARY KEY,
+    ref TEXT NOT NULL UNIQUE,
+    pack BIGINT NOT NULL REFERENCES pack(id) ON DELETE CASCADE,
+    pack_ref TEXT NOT NULL,
+    label TEXT NOT NULL,
+    description TEXT NOT NULL,
+    entrypoint TEXT NOT NULL,
+    runtime BIGINT REFERENCES runtime(id),
+    param_schema JSONB,
+    out_schema JSONB,
+    created TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+    -- Constraints
+    CONSTRAINT action_ref_lowercase CHECK (ref = LOWER(ref)),
+    CONSTRAINT action_ref_format CHECK (ref ~ '^[^.]+\.[^.]+$')
+);
+
+-- ============================================================================
+
+-- Add foreign key constraint for policy table
+ALTER TABLE policy
+    ADD CONSTRAINT policy_action_fkey
+    FOREIGN KEY (action) REFERENCES action(id) ON DELETE CASCADE;
+
+-- Note: Foreign key constraints for key table (key_owner_action_fkey, key_owner_sensor_fkey)
+-- will be added in migration 20250101000009_keys_artifacts.sql after the key table is created