chore(mcp-server): version 0.4.0; check-package requires the draw.io version stamp

packages/mcp-server/package-lock.json

@@ -1,12 +1,12 @@
 {
     "name": "@next-ai-drawio/mcp-server",
-    "version": "0.3.0",
+    "version": "0.4.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@next-ai-drawio/mcp-server",
-            "version": "0.3.0",
+            "version": "0.4.0",
             "license": "Apache-2.0",
             "dependencies": {
                 "@modelcontextprotocol/sdk": "^1.31.0",

packages/mcp-server/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@next-ai-drawio/mcp-server",
-    "version": "0.3.0",
+    "version": "0.4.0",
     "description": "MCP server for Next AI Draw.io - AI-powered diagram generation with real-time browser preview",
     "type": "module",
     "main": "dist/index.js",

packages/mcp-server/scripts/check-package.mjs

@@ -12,18 +12,22 @@ const REQUIRED = [
     "dist/drawio/index.html",
     "dist/drawio/js/app.min.js",
     "dist/drawio/LICENSE",
+    // The draw.io version stamp (part of every file's ETag); a dotfile, so
+    // make sure npm keeps it
+    "dist/drawio/.version",
     "dist/shell/index.html",
     "dist/shell/shell.js",
     "dist/shell/shell.css",
 ]
-// The canvas shell (708 KB and 50 KB when it was added); a jump means a
+// The canvas shell (750 KB and 50 KB at version 0.4.0); a jump means a
 // dependency of the shared components grew the bundle
 const MAX_FILE_BYTES = {
     "dist/shell/shell.js": 1.5 * 1024 * 1024,
     "dist/shell/shell.css": 300 * 1024,
 }
-// The bundled draw.io is most of the package (15.1 MB packed with draw.io
-// v32.0.2); a jump means the file list grew more than intended
+// The bundled draw.io is most of the package (15.3 MB packed with draw.io
+// v32.0.2 at version 0.4.0); a jump means the file list grew more than
+// intended
 const MAX_TARBALL_BYTES = 20 * 1024 * 1024
 
 const output = JSON.parse(