feat(store): task schedule columns, run trigger, scheduling queries

internal/store/crud_test.go

@@ -49,7 +49,7 @@ func TestDeleteTaskCascades(t *testing.T) {
 	ep2, _ := s.CreateEndpoint(ctx, Endpoint{RoleLabel: "d", Host: "b", Port: 993, TLSMode: "ssl"})
 	taskID, _ := s.CreateTask(ctx, Task{Name: "t", SrcEndpointID: ep1, DstEndpointID: ep2})
 	accID, _ := s.CreateAccount(ctx, Account{TaskID: taskID, SrcLogin: "u", SrcPassEnc: "x", DstLogin: "v", DstPassEnc: "y"})
-	_, _ = s.CreateRun(ctx, taskID)
+	_, _ = s.CreateRun(ctx, taskID, "manual")
 
 	if err := s.DeleteTask(ctx, taskID); err != nil {
 		t.Fatalf("delete task: %v", err)