Defaulted use case onboarding feature flag to true (#19690)

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

model/feature_flags.go

@@ -104,7 +104,7 @@ func (f *FeatureFlags) SetDefaults() {
 	f.BoardsDataRetention = false
 	f.NormalizeLdapDNs = false
 	f.EnableInactivityCheckJob = true
-	f.UseCaseOnboarding = false
+	f.UseCaseOnboarding = true
 	f.WorkspaceOptimizationDashboard = false
 	f.GraphQL = false
 }

testlib/store.go

@@ -24,6 +24,7 @@ func (s *TestStore) Close() {
 func GetMockStoreForSetupFunctions() *mocks.Store {
 	mockStore := mocks.Store{}
 	systemStore := mocks.SystemStore{}
+	systemStore.On("GetByName", "FirstAdminSetupComplete").Return(&model.System{Name: "FirstAdminSetupComplete", Value: "true"}, nil)
 	systemStore.On("GetByName", "ContentExtractionConfigDefaultTrueMigrationComplete").Return(&model.System{Name: "ContentExtractionConfigDefaultTrueMigrationComplete", Value: "true"}, nil)
 	systemStore.On("GetByName", "UpgradedFromTE").Return(nil, model.NewAppError("FakeError", "app.system.get_by_name.app_error", nil, "", http.StatusInternalServerError))
 	systemStore.On("GetByName", "ContentExtractionConfigMigrationComplete").Return(&model.System{Name: "ContentExtractionConfigMigrationComplete", Value: "true"}, nil)