Fixing the frontend classes and the style includes for that.

classes/class-core.php

@@ -1,8 +1,6 @@
 <?php
 namespace lsx_starter_plugin\classes;
 
-use lsx_starter_plugin\classes;
-
 /**
  * This class loads the other classes and function files
  *

classes/class-frontend.php

@@ -0,0 +1,36 @@
+<?php
+namespace lsx_starter_plugin\classes;
+
+/**
+ * LSX Starter Plugin Frontend Class.
+ *
+ * @package lsx-starter-plugin
+ */
+class Frontend {
+	/**
+	 * Contructor
+	 */
+	public function __construct() {
+		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 1 );
+	}
+
+	/**
+	 * Register and enqueue admin-specific style sheet.
+	 *
+	 * @return    null
+	 */
+	public function enqueue_scripts() {
+		if ( ( defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ) || ( defined('WP_LOCALSITE') && WP_LOCALSITE ) ) {
+			$prefix = 'src/';
+			$suffix = '';
+		} else {
+			$prefix = '';
+			$suffix = '.min';
+		}
+
+		wp_enqueue_script( 'lsx-starter-plugin-script', LSX_STARTER_PLUGIN_URL . 'assets/js/' . $prefix . 'lsx-starter-plugin' . $suffix . '.js', array( 'jquery' ), LSX_STARTER_PLUGIN_VER, true );
+		wp_enqueue_style( 'lsx-starter-plugin-style', LSX_STARTER_PLUGIN_URL . 'assets/css/lsx-starter-plugin.css', array(), LSX_STARTER_PLUGIN_VER );
+	}
+}
+
+return new Frontend();