feat: expand MCP tool coverage from 93 to 299 tools

Fork the official gitea-mcp and massively extend API coverage:

- Organization: orgs, members, teams, hooks, blocks, activity (34 tools)
- User: profile, followers, keys, emails, repos, blocks (30 tools)
- Repository: collaborators, webhooks, branch/tag protection, deploy keys,
  topics, git refs/trees/notes, commit status, stars/watchers, forks,
  transfers, mirrors, templates (53 tools)
- Issue: reactions, pins, subscriptions, timeline, templates (16 tools)
- Notifications: list, check, read, repo-scoped (7 tools)
- Settings: API, attachment, repo, UI settings (4 tools)
- Packages: list, get, delete, files, latest, link/unlink (7 tools)
- Miscellaneous: server version, gitignore/label/license templates,
  markdown/markup rendering, node info, signing keys (12 tools)
- Admin: user/org/repo CRUD, system webhooks, cron tasks, unadopted
  repos, emails, badges (23 tools)

Module path updated to git.lethalbits.com/lethalbits/gitea-mcp.

pkg/gitea/gitea.go

@@ -7,8 +7,8 @@ import (
 	"net/http"
 
 	"code.gitea.io/sdk/gitea"
-	mcpContext "gitea.com/gitea/gitea-mcp/pkg/context"
-	"gitea.com/gitea/gitea-mcp/pkg/flag"
+	mcpContext "git.lethalbits.com/lethalbits/gitea-mcp/pkg/context"
+	"git.lethalbits.com/lethalbits/gitea-mcp/pkg/flag"
 )
 
 func NewClient(token string) (*gitea.Client, error) {

pkg/gitea/rest.go

@@ -13,8 +13,8 @@ import (
 	"strings"
 	"time"
 
-	mcpContext "gitea.com/gitea/gitea-mcp/pkg/context"
-	"gitea.com/gitea/gitea-mcp/pkg/flag"
+	mcpContext "git.lethalbits.com/lethalbits/gitea-mcp/pkg/context"
+	"git.lethalbits.com/lethalbits/gitea-mcp/pkg/flag"
 )
 
 type HTTPError struct {

pkg/gitea/rest_test.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"testing"
 
-	mcpContext "gitea.com/gitea/gitea-mcp/pkg/context"
-	"gitea.com/gitea/gitea-mcp/pkg/flag"
+	mcpContext "git.lethalbits.com/lethalbits/gitea-mcp/pkg/context"
+	"git.lethalbits.com/lethalbits/gitea-mcp/pkg/flag"
 )
 
 func TestTokenFromContext(t *testing.T) {