feat: add repository git credential fixer

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@local/git-forge",
-  "version": "1.0.1",
-  "description": "Clone repositories from GitHub (gh) and Gitea/Forgejo (tea-cli) accounts into new workspaces, plus forge_* agent tools for repos, issues, pull requests and authenticated push.",
+  "version": "1.1.0",
+  "description": "Clone repositories from GitHub (gh) and Gitea/Forgejo (tea-cli) accounts into new workspaces, plus forge_* agent tools for repos, issues, pull requests, authenticated push, and fixing git credentials.",
   "private": true,
   "type": "module",
   "exports": {