feat(ai): add personal expense application memory

server/tests/test_migration_preflight.py

@@ -48,7 +48,7 @@ def test_unversioned_database_without_migration_owned_tables_is_safe(engine: Eng
 
 @pytest.mark.parametrize(
     "owned_table",
-    sorted(MIGRATION_OWNED_TABLES_BY_REVISION["20260714_0004"]),
+    sorted(MIGRATION_OWNED_TABLES_BY_REVISION["20260714_0005"]),
 )
 def test_unversioned_database_with_any_migration_owned_table_is_rejected(
     engine: Engine,
@@ -96,6 +96,10 @@ def test_known_revision_requires_and_accepts_its_exact_owned_table_set(
             MIGRATION_OWNED_TABLES_BY_REVISION["20260714_0004"]
             - {"ai_application_preview_decisions"},
         ),
+        (
+            "20260714_0005",
+            MIGRATION_OWNED_TABLES_BY_REVISION["20260714_0005"] - {"memory_entries"},
+        ),
     ],
 )
 def test_known_revision_with_missing_or_unexpected_owned_tables_is_rejected(