Add context parameter to some database functions (#26055)

To avoid deadlock problem, almost database related functions should be
have ctx as the first parameter.
This PR do a refactor for some of these functions.

models/issues/tracked_time_test.go

@@ -25,7 +25,7 @@ func TestAddTime(t *testing.T) {
 	assert.NoError(t, err)
 
 	// 3661 = 1h 1min 1s
-	trackedTime, err := issues_model.AddTime(user3, issue1, 3661, time.Now())
+	trackedTime, err := issues_model.AddTime(db.DefaultContext, user3, issue1, 3661, time.Now())
 	assert.NoError(t, err)
 	assert.Equal(t, int64(3), trackedTime.UserID)
 	assert.Equal(t, int64(1), trackedTime.IssueID)