add upload and search implemented

lib/database.ts

@@ -37,12 +37,21 @@ export async function createCar(carData: Omit<Car, 'id' | 'createdAt'>) {
     }
 }
 
-export async function getCars() {
+export async function getCars(searchQuery?: string) {
     try {
+        const queries = [Query.orderDesc('$createdAt')];
+        
+        if (searchQuery) {
+            const searchTerm = searchQuery.toLowerCase();
+            queries.push(
+                Query.search('title', searchTerm)
+            );
+        }
+
         const response = await databases.listDocuments(
             config.databaseId!,
             config.carId!,
-            [Query.orderDesc('$createdAt')]
+            queries
         );
         return response.documents;
     } catch (error) {