add end date and create logo and fix filter

server/services/trip.service.ts

@@ -7,6 +7,7 @@ interface CreateTripInput {
   mountain: string;
   location: string;
   date: Date;
+  endDate?: Date;
   maxParticipants: number;
   price: number;
   organizerId: string;
@@ -14,8 +15,8 @@ interface CreateTripInput {
 }
 
 export const tripService = {
-  async getOpenTrips() {
-    return tripRepo.findOpen();
+  async getOpenTrips(filters?: { q?: string; from?: string; to?: string }) {
+    return tripRepo.findOpen(filters);
   },
 
   async getAllTrips() {
@@ -43,6 +44,7 @@ export const tripService = {
       mountain: input.mountain,
       location: input.location,
       date: input.date,
+      endDate: input.endDate,
       maxParticipants: input.maxParticipants,
       price: input.price,
       organizer: { connect: { id: input.organizerId } },