examples: refactor vweb_orm_jwt (#15389)

examples/vweb_orm_jwt/src/databases/config_databases_sqlite.v

@@ -0,0 +1,8 @@
+module databases
+
+import sqlite
+
+pub fn create_db_connection() ?sqlite.DB {
+	mut db := sqlite.connect('database.db')?
+	return db
+}

examples/vweb_orm_jwt/src/databases/config_datases_mysql.v

@@ -1,18 +0,0 @@
-module databases
-
-import mysql
-import os
-
-pub fn create_db_connection() ?mysql.Connection {
-	mut db := mysql.Connection{
-		host: os.getenv('DB_HOST')
-		port: os.getenv('DB_PORT').u32()
-		username: os.getenv('DB_USERNAME')
-		password: os.getenv('DB_PASSWORD')
-		dbname: os.getenv('DB_NAME')
-	}
-
-	db.connect() or { println(err) }
-
-	return db
-}