add initial components and utility functions for simulation and builder modules

app/src/functions/idbUtils.ts

@@ -1,45 +0,0 @@
-const DB_NAME = 'GLTFStorage';
-const STORE_NAME = 'models';
-const DB_VERSION = 1;
-
-export function initializeDB(): Promise<IDBDatabase> {
-  return new Promise((resolve, reject) => {
-    const request = indexedDB.open(DB_NAME, DB_VERSION);
-
-    request.onupgradeneeded = () => {
-      const db = request.result;
-      if (!db.objectStoreNames.contains(STORE_NAME)) {
-        db.createObjectStore(STORE_NAME);
-      }
-    };
-
-    request.onsuccess = () => resolve(request.result);
-    request.onerror = () => reject(request.error);
-  });
-}
-
-export async function storeGLTF(key: string, file: Blob): Promise<void> {
-  const db = await initializeDB();
-
-  return new Promise((resolve, reject) => {
-    const transaction = db.transaction(STORE_NAME, 'readwrite');
-    const store = transaction.objectStore(STORE_NAME);
-    const request = store.put(file, key);
-
-    request.onsuccess = () => resolve();
-    request.onerror = () => reject(request.error);
-  });
-}
-
-export async function retrieveGLTF(key: string): Promise<Blob | undefined> {
-  const db = await initializeDB();
-
-  return new Promise((resolve, reject) => {
-    const transaction = db.transaction(STORE_NAME, 'readonly');
-    const store = transaction.objectStore(STORE_NAME);
-    const request = store.get(key);
-
-    request.onsuccess = () => resolve(request.result as Blob | undefined);
-    request.onerror = () => reject(request.error);
-  });
-}