feat: add project-scoped operations

app/infra/db/postgresql/workbench_events.py

@@ -12,20 +12,19 @@ async def lock_event_transaction(connection: AsyncConnection) -> None:
 
     PostgreSQL sequence allocation is not commit order. All producers must use
     this same transaction lock so a committed higher cursor cannot hide an
-    earlier, still-uncommitted event. Other BizDBs remain rollout opt-out.
+    earlier, still-uncommitted event. The lock is local to the connected BizDB
+    and creates no schema or data in projects without an event log.
     """
-    if getattr(getattr(connection, "info", None), "dbname", None) == "tjwater_v2":
-        await connection.execute(
-            "SELECT pg_advisory_xact_lock(hashtextextended(%s,0))", (EVENT_ORDER_LOCK,)
-        )
+    await connection.execute(
+        "SELECT pg_advisory_xact_lock(hashtextextended(%s,0))", (EVENT_ORDER_LOCK,)
+    )
 
 
 def lock_event_transaction_sync(connection: Connection) -> None:
     """Synchronous counterpart using the identical PostgreSQL lock key."""
-    if getattr(getattr(connection, "info", None), "dbname", None) == "tjwater_v2":
-        connection.execute(
-            "SELECT pg_advisory_xact_lock(hashtextextended(%s,0))", (EVENT_ORDER_LOCK,)
-        )
+    connection.execute(
+        "SELECT pg_advisory_xact_lock(hashtextextended(%s,0))", (EVENT_ORDER_LOCK,)
+    )
 
 
 class WorkbenchEventRepository: