fix(claude-code): user-wide config file of the mcp

Fix the expected path for the Claude Strategy to point to `~/.claude.json`
Use the presence of this file as a hint whether Claude Code is setup.

Author: LittleCoinCoin

hatch/mcp_host_config/strategies.py

@@ -142,12 +142,12 @@ def get_config_path(self) -> Optional[Path]:
         """Get Claude Code configuration path (workspace-specific)."""
         # Claude Code uses workspace-specific configuration
         # This would be determined at runtime based on current workspace
-        return Path.cwd() / ".claude" / "mcp_config.json"
+        return Path.home() / ".claude.json"
 
     def is_host_available(self) -> bool:
-        """Check if Claude for VS Code extension is available."""
-        # Check for VS Code workspace and Claude extension
-        vscode_dir = Path.cwd() / ".vscode"
+        """Check if Claude Code is available."""
+        # Check for Claude Code user configuration file
+        vscode_dir = Path.home() / ".claude.json"
         return vscode_dir.exists()