Revert "Change connection name"

This reverts commit 79af2f6.

Author: Hasan Demir

.env.example

@@ -1,6 +1,6 @@
 APP_ENV=local
 APP_PORT=3000
-DB_CONNECTION=memory
+DB_CONNECTION=sqlite3
 DB_HOST=127.0.0.1
 DB_PORT=3306
 DB_DATABASE=database

.env.testing

@@ -1,6 +1,6 @@
 APP_ENV=local
 APP_PORT=3000
-DB_CONNECTION=memory
+DB_CONNECTION=sqlite3
 DB_HOST=127.0.0.1
 DB_PORT=3306
 DB_DATABASE=database

pkg/connection/connection.go

@@ -54,7 +54,7 @@ func (c *DBClient) Client() *ent.Client {
 
 // createConnectionString creates the connection string
 func createConnectionString(config *config.Config) string { 
-	if(config.Database.Connection == "memory") {
+	if(config.Database.Connection == "sqlite3") {
 		return "file:ent?mode=memory&cache=shared&_fk=1"
 	}