Chore: Move team store implementation to a separate package (#55514)

* Chore: move team store implementation to a separate package

* trying to fix more tests

* fix tests in service accounts and access control

* fix common tests

* restore commented out test

* add todos

pkg/api/team_test.go

@@ -32,7 +32,7 @@ func TestTeamAPIEndpoint(t *testing.T) {
 		hs.Cfg.EditorsCanAdmin = true
 		store := sqlstore.InitTestDB(t)
 		store.Cfg = hs.Cfg
-		hs.teamService = teamimpl.ProvideService(store)
+		hs.teamService = teamimpl.ProvideService(store, hs.Cfg)
 		hs.SQLStore = store
 		mock := &mockstore.SQLStoreMock{}