Add Profile/Channel entities with CRUD and remove legacy parser builder.

Introduce reusable ParserProfile and ParseChannel, pair jobs with enqueue flatten, Events admin CRUD, and drop inline/legacy parser-builder UI and aliases.

Co-authored-by: Cursor <cursoragent@cursor.com>

centers/analytics/api/app/services/migrations.py

@@ -5,20 +5,29 @@ from sqlalchemy.engine import Engine
 def migrate_schema(engine: Engine) -> None:
     """Apply lightweight schema updates for existing deployments."""
     inspector = inspect(engine)
-    if "parse_jobs" not in inspector.get_table_names():
-        return
-
-    columns = {col["name"] for col in inspector.get_columns("parse_jobs")}
+    tables = set(inspector.get_table_names())
     statements: list[str] = []
 
-    if "interval_seconds" not in columns:
-        statements.append(
-            "ALTER TABLE parse_jobs ADD COLUMN interval_seconds INTEGER NOT NULL DEFAULT 3600"
-        )
-    if "is_active" not in columns:
-        statements.append(
-            "ALTER TABLE parse_jobs ADD COLUMN is_active BOOLEAN NOT NULL DEFAULT TRUE"
-        )
+    if "parse_jobs" in tables:
+        columns = {col["name"] for col in inspector.get_columns("parse_jobs")}
+        if "interval_seconds" not in columns:
+            statements.append(
+                "ALTER TABLE parse_jobs ADD COLUMN interval_seconds INTEGER NOT NULL DEFAULT 3600"
+            )
+        if "is_active" not in columns:
+            statements.append(
+                "ALTER TABLE parse_jobs ADD COLUMN is_active BOOLEAN NOT NULL DEFAULT TRUE"
+            )
+        if "profile_id" not in columns:
+            statements.append("ALTER TABLE parse_jobs ADD COLUMN profile_id INTEGER")
+        if "channel_id" not in columns:
+            statements.append("ALTER TABLE parse_jobs ADD COLUMN channel_id INTEGER")
+
+    # create_all handles new tables; FKs on existing DBs may need indexes
+    if "parse_jobs" in tables:
+        # Re-inspect after potential adds is not needed for FK constraints here —
+        # create_all + nullable FKs are enough for MVP; optional constraints below.
+        pass
 
     if not statements:
         return