chore : add MCP bundle config files and .mcp.json for Claude Code

Auto-generated by Symfony Flex recipe + .mcp.json for local STDIO transport.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.mcp.json

@@ -0,0 +1,8 @@
+{
+  "mcpServers": {
+    "lesstime": {
+      "command": "docker",
+      "args": ["exec", "-i", "php-lesstime-fpm", "php", "bin/console", "mcp:server"]
+    }
+  }
+}