refactor: simplify gitea config to use owner/repo format

- Remove separate GITEA_OWNER config, use owner/repo format everywhere
- Add _parse_repo() helper to extract owner and repo from combined string
- Update plugin.json schema: file -> source, author as object
- Remove redundant configuration section from cmdb-assistant plugin
- Simplify gitea_client.py by removing excessive docstrings

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

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

mcp-servers/netbox/mcp_server/server.py

@@ -23,7 +23,10 @@ from .tools.vpn import VPNTools
 from .tools.wireless import WirelessTools
 from .tools.extras import ExtrasTools
 
+# Suppress noisy MCP validation warnings on stderr
 logging.basicConfig(level=logging.INFO)
+logging.getLogger("root").setLevel(logging.ERROR)
+logging.getLogger("mcp").setLevel(logging.ERROR)
 logger = logging.getLogger(__name__)