feat: run staticcheck during build and fix errors

service/auth.go

@@ -24,11 +24,11 @@ import (
 )
 
 var (
-	ErrInvaidCredentials = errors.New("Invalid email or password")
-	ErrInvalidPassword   = errors.New("Password needs to be 8 characters long, contain at least one number, one special, one uppercase and one lowercase character")
-	ErrInvalidEmail      = errors.New("Invalid email")
-	ErrAccountExists     = errors.New("Account already exists")
-	ErrSessionIdInvalid  = errors.New("Session ID is invalid")
+	ErrInvaidCredentials = errors.New("invalid email or password")
+	ErrInvalidPassword   = errors.New("password needs to be 8 characters long, contain at least one number, one special, one uppercase and one lowercase character")
+	ErrInvalidEmail      = errors.New("invalid email")
+	ErrAccountExists     = errors.New("account already exists")
+	ErrSessionIdInvalid  = errors.New("session ID is invalid")
 )
 
 type User struct {

service/workout.go

@@ -61,7 +61,7 @@ func NewWorkoutDto(rowId string, date string, workoutType string, sets string, r
 }
 
 var (
-	ErrInputValues = errors.New("Invalid input values")
+	ErrInputValues = errors.New("invalid input values")
 )
 
 func (service WorkoutServiceImpl) AddWorkout(user *User, workoutDto *WorkoutDto) (*WorkoutDto, error) {
@@ -125,15 +125,6 @@ func (service WorkoutServiceImpl) GetWorkouts(user *User) ([]*WorkoutDto, error)
 	return workoutsDto, nil
 }
 
-func renderDateStr(date string) (string, error) {
-	t, err := time.Parse("2006-01-02 15:04:05-07:00", date)
-	if err != nil {
-		return "", err
-	}
-
-	return renderDate(t), nil
-}
-
 func renderDate(date time.Time) string {
 	return date.Format("2006-01-02")
 }