fix: Add GITEA_API_URL to ClaudeEnvironmentVars type

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/types/claude.ts

@@ -40,6 +40,7 @@ export interface ClaudeEnvironmentVars {
   OPERATION_TYPE: string;
   COMMAND: string;
   GITEA_TOKEN: string;
+  GITEA_API_URL: string;
   ANTHROPIC_API_KEY: string;
   BOT_USERNAME?: string;
   BOT_EMAIL?: string;