refactor(db): use version string as primary key for ConfigVersion

-transition `of_config_versions` primary key from `id` to `version` string.
-add database migration files `202606270001_make_version_primary_key.sql` for PostgreSQL and SQLite.
-introduce AfterFind/AfterCreate GORM hooks to preserve JSON backward compatibility.
-refactor API controllers, logics, and front-end typescript definitions to receive `string` parameter.

config.example.yaml

@@ -104,7 +104,7 @@ clickhouse:
   hosts:
     - "127.0.0.1:9000"
   username: "default"
-  password: ""
+  password: "123456"
   database: "openflare"
   max_idle_conn: 10
   max_open_conn: 100