Initial commit: Gitea MCP server with 62 tools

- Full Gitea REST API coverage for repos, issues, PRs, branches,
  files, releases, webhooks, orgs, notifications
- Multi-instance support via config.json
- pyproject.toml with pinned dependencies (mcp[cli], httpx)
- config.example.json as credentials template (config.json is gitignored)

.claude-plugin/plugin.json

@@ -0,0 +1,9 @@
+{
+  "name": "gitea-platform-mcp",
+  "version": "0.1.0",
+  "description": "Full Gitea platform management — repositories, issues, PRs, branches, releases, webhooks, organizations",
+  "author": {
+    "name": "Andrey Limasov"
+  },
+  "keywords": ["gitea", "git", "self-hosted", "issues", "pull-requests", "devops"]
+}