fix(sre): fail closed DB verifier runtime drift

apps/api/src/services/db_bounded_executor.py

@@ -335,6 +335,16 @@ def evaluate_catalog_snapshot(row: Mapping[str, Any]) -> dict[str, Any]:
     drift = bool(
         index_count > 1 or (index_exists and not index_definition_exact_except_validity)
     )
+    verify_ready = bool(
+        row.get("table_exists") is True
+        and row.get("columns_complete") is True
+        and row.get("table_kind_supported") is True
+        and row.get("primary_database") is True
+        and row.get("schema_usage") is True
+        and row.get("table_select") is True
+        and index_shape_exact
+        and not drift
+    )
     apply_ready = bool(
         base_ready
         and not drift
@@ -384,6 +394,7 @@ def evaluate_catalog_snapshot(row: Mapping[str, Any]) -> dict[str, Any]:
         "reindex_ready": reindex_ready,
         "catalog_drift": drift,
         "apply_ready": apply_ready,
+        "verify_ready": verify_ready,
     }
 
 
@@ -522,7 +533,7 @@ async def execute_bounded_db_command(
                     error_code=None if terminal == "check_ready" else "precheck_failed",
                 )
             if mode == "verify":
-                verified = before["index_shape_exact"] and not before["catalog_drift"]
+                verified = before["verify_ready"]
                 return _receipt(
                     mode=mode,
                     trace_id=trace_id,