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

@@ -7,7 +7,8 @@ import (
 
 var (
 	ErrRecordNotFound             = errors.New("record not found")
-	ErrRecordAlreadyExists = errors.New("channel already in database")
+	ErrChannelRecordAlreadyExists = errors.New("channel already in database")
+	ErrCommandRecordAlreadyExists = errors.New("command already exists")
 	ErrUserAlreadyExists          = errors.New("user already in database")
 )