V15: Enable umbraco-extension client to auto-build (#18597)

* feat: adds autobuild of umbraco extensions created by the dotnet template

* adds file extensions to imports to follow the esmodule convention + apply formatting

* build(deps): upgrade hey-api, vite, typescript and generate new api

* chore: formatting

* clean up actions as client is now automatically being built when starting the site

* revert change with UMBRACO_VERSION_FROM_TEMPLATE

* revert if(includeExample)

* use template name

* use template name

* feat: update the way it sets the auth token

* add back in IncludeExample if

* fix: rename allowPackageTelemetry to allowTelemetry because that is what it is actually called

* `.csproj` amends

- Adds `BeforeTargets` to "BuildClient" target
- Adds "package.json" to "RestoreClient" target input
- Removes extra parameters from `npm i` command

---------

Co-authored-by: leekelleher <leekelleher@gmail.com>

templates/UmbracoExtension/Client/package.json

@@ -9,13 +9,13 @@
     "generate-client": "node scripts/generate-openapi.js https://localhost:44339/umbraco/swagger/umbracoextension/swagger.json"
   },
   "devDependencies": {
-    "@hey-api/client-fetch": "^0.4.2",
-    "@hey-api/openapi-ts": "^0.53.11",
+    "@hey-api/client-fetch": "^0.8.3",
+    "@hey-api/openapi-ts": "^0.64.10",
     "@umbraco-cms/backoffice": "^UMBRACO_VERSION_FROM_TEMPLATE",
-    "chalk": "^5.3.0",
+    "chalk": "^5.4.1",
     "cross-env": "^7.0.3",
     "node-fetch": "^3.3.2",
-    "typescript": "^5.6.3",
-    "vite": "^5.4.9"
+    "typescript": "^5.8.2",
+    "vite": "^6.2.0"
   }
-}
+}