feat: check IndexedDB support (#1630)

* check indexed db support and display message

* fix typo

src/app/utils/featureCheck.ts

@@ -0,0 +1,21 @@
+export const checkIndexedDBSupport = async (): Promise<boolean> => {
+  const ts = new Date().getTime();
+  const dbName = `checkIndexedDBSupport-${ts}`;
+  return new Promise((resolve) => {
+    let db;
+    try {
+      db = indexedDB.open(dbName);
+    } catch {
+      resolve(false);
+      return;
+    }
+    db.onsuccess = () => {
+      resolve(true);
+      indexedDB.deleteDatabase(dbName);
+    };
+    db.onerror = () => {
+      resolve(false);
+      indexedDB.deleteDatabase(dbName);
+    };
+  });
+};