feat(create-app): update svelte-ts template to use @tsconfig/svelte a…

packages/create-app/template-svelte-ts/package.json

@@ -4,13 +4,17 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "serve": "vite preview"
+    "serve": "vite preview",
+    "check": "svelte-check --tsconfig ./tsconfig.json"
   },
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "^1.0.0-next.7",
+    "@tsconfig/svelte": "^2.0.1",
     "svelte": "^3.37.0",
+    "svelte-check": "^2.1.0",
     "svelte-preprocess": "^4.7.2",
+    "tslib": "^2.2.0",
     "typescript": "^4.2.4",
     "vite": "^2.3.5"
   }
-}
+}

packages/create-app/template-svelte-ts/tsconfig.json

@@ -1,24 +1,9 @@
 {
+  "extends": "@tsconfig/svelte/tsconfig.json",
   "compilerOptions": {
-    "moduleResolution": "node",
     "target": "esnext",
     "module": "esnext",
-    /**
-     * svelte-preprocess cannot figure out whether you have
-     * a value or a type, so tell TypeScript to enforce using
-     * `import type` instead of `import` for Types.
-     */
-    "importsNotUsedAsValues": "error",
-    "isolatedModules": true,
     "resolveJsonModule": true,
-    /**
-     * To have warnings / errors of the Svelte compiler at the
-     * correct position, enable source maps by default.
-     */
-    "sourceMap": true,
-    "esModuleInterop": true,
-    "skipLibCheck": true,
-    "forceConsistentCasingInFileNames": true,
     "baseUrl": ".",
     /**
      * Typecheck JS in `.svelte` and `.js` files by default.
@@ -29,9 +14,5 @@
     "allowJs": true,
     "checkJs": true
   },
-  /**
-   * Use global.d.ts instead of compilerOptions.types
-   * to avoid limiting type declarations.
-   */
   "include": ["src/**/*.d.ts", "src/**/*.ts", "src/**/*.js", "src/**/*.svelte"]
 }