feat(server): better api error messages (for unhandled exceptions) (#4817)

* feat(server): better error messages

* chore: open api

* chore: remove debug log

* fix: syntax error

* fix: e2e test

server/src/domain/server-info/server-info.service.spec.ts

@@ -220,7 +220,7 @@ describe(ServerInfoService.name, () => {
         },
       ]);
 
-      await expect(sut.getStats()).resolves.toEqual({
+      await expect(sut.getStatistics()).resolves.toEqual({
         photos: 120,
         videos: 31,
         usage: 1123455,

server/src/domain/server-info/server-info.service.ts

@@ -92,7 +92,7 @@ export class ServerInfoService {
     };
   }
 
-  async getStats(): Promise<ServerStatsResponseDto> {
+  async getStatistics(): Promise<ServerStatsResponseDto> {
     const userStats: UserStatsQueryResponse[] = await this.userRepository.getUserStats();
     const serverStats = new ServerStatsResponseDto();