feat: add repository git credential fixer

locale/en.json

@@ -1 +1 @@
-{ "meta": { "title": "Git Forge", "description": "Clone repositories from your GitHub (gh) and Gitea/Forgejo (tea-cli) accounts or any git URL straight into a new workspace, and give agents forge_* tools for repos, issues, pull requests and authenticated push." } }
+{ "meta": { "title": "Git Forge", "description": "Clone repositories from your GitHub (gh) and Gitea/Forgejo (tea-cli) accounts or any git URL straight into a new workspace, and give agents forge_* tools for repos, issues, pull requests, credentials and authenticated push." } }

locale/zh.json

@@ -1 +1 @@
-{ "meta": { "title": "Git Forge", "description": "从 GitHub（gh）和 Gitea/Forgejo（tea-cli）账号或任意 git 地址克隆仓库为新工作区，并为智能体提供仓库、议题、拉取请求和认证推送等 forge_* 工具。" } }
+{ "meta": { "title": "Git Forge", "description": "从 GitHub（gh）和 Gitea/Forgejo（tea-cli）账号或任意 git 地址克隆仓库为新工作区，并为智能体提供仓库、议题、拉取请求、凭据修复和认证推送等 forge_* 工具。" } }