[windows-x] Only delete wailsbindings in production build

v2/internal/frontend/runtime/desktop/main.js

@@ -38,7 +38,11 @@ window.wails = {
 
 window.wails.SetBindings(window.wailsbindings);
 delete window.wails.SetBindings;
-delete window.wailsbindings;
+
+// This is evaluated at build time in package.json
+if (ENV === "production") {
+    delete window.wailsbindings;
+}
 
 // Setup drag handler
 // Based on code from: https://github.com/patr0nus/DeskGap

v2/internal/frontend/runtime/package.json

@@ -7,8 +7,8 @@
     "build": "run-p build:*",
     "build:ipc-windows": "esbuild desktop/ipc.js --bundle --minify --outfile=ipc_windows.js --define:PLATFORM='windows'",
     "build:ipc-dev": "cd dev && npm run build",
-    "build:runtime-desktop-prod": "esbuild desktop/main.js --bundle --minify --outfile=runtime_prod_desktop.js",
-    "build:runtime-desktop-dev": "esbuild desktop/main.js --bundle --sourcemap=inline --outfile=runtime_dev_desktop.js",
+    "build:runtime-desktop-prod": "esbuild desktop/main.js --bundle --minify --outfile=runtime_prod_desktop.js --define:ENV='production'",
+    "build:runtime-desktop-dev": "esbuild desktop/main.js --bundle --sourcemap=inline --outfile=runtime_dev_desktop.js --define:ENV='dev'",
     "build:runtime-wrapper": "cd wrapper && esbuild main.js --bundle --minify --outfile=runtime.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },