feat(branding): customize Gita platform experience

Assisted-by: Codex:GPT-5

options/locale/locale_en-US.json

@@ -25,7 +25,7 @@
   "enable_javascript": "This website requires JavaScript.",
   "toc": "Table of Contents",
   "licenses": "Licenses",
-  "return_to_gitea": "Return to Gitea",
+  "return_to_gitea": "Return to Roncarve Gita",
   "more_items": "More items",
   "username": "Username",
   "email": "Email Address",

options/locale/locale_zh-CN.json

@@ -25,7 +25,7 @@
   "enable_javascript": "此网站需要 JavaScript。",
   "toc": "目录",
   "licenses": "许可证",
-  "return_to_gitea": "返回 Gitea",
+  "return_to_gitea": "返回 Roncarve Gita",
   "more_items": "更多选项",
   "username": "用户名",
   "email": "邮箱地址",
@@ -3253,7 +3253,7 @@
   "admin.auths.invalid_openIdConnectAutoDiscoveryURL": "无效的自动发现 URL（这必须是一个以 http:// 或 https:// 开头的有效的 URL）",
   "admin.config.server_config": "服务器配置",
   "admin.config.app_name": "站点名称",
-  "admin.config.app_ver": "Gitea 版本",
+  "admin.config.app_ver": "Gita 版本",
   "admin.config.custom_conf": "配置文件路径",
   "admin.config.custom_file_root_path": "自定义文件根路径",
   "admin.config.disable_router_log": "关闭路由日志",
@@ -3290,7 +3290,7 @@
   "admin.config.service_config": "服务配置",
   "admin.config.register_email_confirm": "需要邮件确认注册",
   "admin.config.disable_register": "禁止用户注册",
-  "admin.config.allow_only_internal_registration": "仅允许通过 Gitea 进行注册",
+  "admin.config.allow_only_internal_registration": "仅允许通过 Gita 进行注册",
   "admin.config.allow_only_external_registration": "仅允许通过外部服务注册",
   "admin.config.enable_openid_signup": "启用 OpenID 自助注册",
   "admin.config.enable_openid_signin": "启用 OpenID 登录",