feat: add deploy-stg MCP server

.mcp.json

@@ -0,0 +1,13 @@
+{
+  "mcpServers": {
+    "deploy-stg": {
+      "type": "stdio",
+      "command": "bun",
+      "args": ["run", ".mcp/deploy-stg/server.ts"],
+      "env": {
+        "BASE_URL": "https://desa-plus-stg.wibudev.com",
+        "STACK_NAME": "desa-plus"
+      }
+    }
+  }
+}