fix: bad types from sql

sql/sqlc.yaml

@@ -14,8 +14,11 @@ sql:
         emit_pointers_for_null_types: true
         emit_empty_slices: true #slices returned by :many queries will be empty instead of nil
         overrides:
-          - column: "titles.title_storage_type"
-            go_type: "*string"
+          - db_type: "storage_type_t"
+            nullable: true
+            go_type: 
+              type: "StorageTypeT"
+              pointer: true
           - db_type: "jsonb"
             go_type: "encoding/json.RawMessage"
           - db_type: "uuid"