cli: make skipLibCheck default in tsconfig, but provide tsc:full

packages/create-app/templates/default-app/package.json.hbs

@@ -9,6 +9,7 @@
     "start": "yarn workspace app start",
     "build": "lerna run build",
     "tsc": "tsc",
+    "tsc:full": "tsc --skipLibCheck false --incremental false",
     "clean": "backstage-cli clean && lerna run clean",
     "diff": "lerna run diff --",
     "test": "lerna run test --since origin/master -- --coverage",

packages/create-app/templates/default-app/tsconfig.json

@@ -9,7 +9,6 @@
   "exclude": ["node_modules"],
   "compilerOptions": {
     "outDir": "dist-types",
-    "rootDir": ".",
-    "skipLibCheck": true
+    "rootDir": "."
   }
 }