chore: use recommended typescript configuration

Author: milan-codes

src/env.d.ts

@@ -1,3 +1,5 @@
 {
-  "extends": "astro/tsconfigs/strict"
+  "extends": "astro/tsconfigs/strict",
+  "include": [".astro/types.d.ts", "**/*"],
+  "exclude": ["dist"]
 }