feat: enhance GitHub PAT retrieval and add MCP server configuration

.vscode/settings.json

@@ -18,5 +18,23 @@
       "port": "443",
       "baseUrl": "https://finance-app-production.example.com/api"
     }
+  },
+  "mcp": {
+    "servers": {
+      "github": {
+        "command": "docker",
+        "args": [
+          "run",
+          "-i",
+          "--rm",
+          "-e",
+          "GITHUB_PERSONAL_ACCESS_TOKEN=${env:GITHUB_PERSONAL_ACCESS_TOKEN}",
+          "ghcr.io/github/github-mcp-server"
+        ],
+        "env": {
+          "GITHUB_PERSONAL_ACCESS_TOKEN": "${env:GITHUB_PERSONAL_ACCESS_TOKEN}"
+        }
+      }
+    }
   }
 }