svelte5 migration, formatting cleanup

src/app.d.ts

@@ -1,12 +1,12 @@
 // See https://kit.svelte.dev/docs/types#app
 // for information about these interfaces
 declare global {
-	namespace App {
-		// interface Error {}
-		// interface Locals {}
-		// interface PageData {}
-		// interface Platform {}
-	}
+    namespace App {
+        // interface Error {}
+        // interface Locals {}
+        // interface PageData {}
+        // interface Platform {}
+    }
 }
 
 export {};