make seperate error commands depending on if a channel or a command already exists

internal/data/channel.go

@@ -69,7 +69,7 @@ func (c ChannelModel) Insert(channel *Channel) error {
 	}
 
 	if rowsAffected == 0 {
-		return ErrRecordAlreadyExists
+		return ErrChannelRecordAlreadyExists
 	}
 
 	return nil

internal/data/commands.go

@@ -66,7 +66,7 @@ func (c CommandModel) Insert(name, text string) error {
 	}
 
 	if rowsAffected == 0 {
-		return ErrRecordAlreadyExists
+		return ErrCommandRecordAlreadyExists
 	}
 
 	return nil

internal/data/models.go

@@ -6,9 +6,10 @@ import (
 )
 
 var (
-	ErrRecordNotFound      = errors.New("record not found")
-	ErrRecordAlreadyExists = errors.New("channel already in database")
-	ErrUserAlreadyExists   = errors.New("user already in database")
+	ErrRecordNotFound             = errors.New("record not found")
+	ErrChannelRecordAlreadyExists = errors.New("channel already in database")
+	ErrCommandRecordAlreadyExists = errors.New("command already exists")
+	ErrUserAlreadyExists          = errors.New("user already in database")
 )
 
 // struct Models wraps the models, making them callable