refac: stale test entries, failing web tests, Postgre backup bug, Hardcoded MySQL table count, Stale Postgre connection in test, own-scope visibility filter, GetAll ignoring its error, JSON tags in use-case types, 31 copies of DESKTOP_QUERY, ProfileView endpoint paths

internal/infrastructure/useCases/ListUsers.go

@@ -10,6 +10,6 @@ func NewListUsersUseCase(userRepository user.Repository) *ListUsersUseCase {
 	return &ListUsersUseCase{userRepository}
 }
 
-func (g *ListUsersUseCase) ListUsers() []user.User {
+func (g *ListUsersUseCase) ListUsers() ([]user.User, error) {
 	return g.userRepository.GetAll()
 }