feat: Add jetpack subscribe form styling

Signed-off-by: Souptik Datta <souptikdatta2001@gmail.com>

backend/themes/souptik/assets/css/overrides.css

@@ -0,0 +1,3 @@
+.wp-block-jetpack-subscriptions {
+	border: none;
+}

backend/themes/souptik/functions.php

@@ -9,6 +9,8 @@
 
 // Includes.
 require_once __DIR__ . '/inc/blocks.php';
+require_once __DIR__ . '/inc/assets.php';
 
 // Setup.
-Blocks\setup();
+Blocks\setup();
+Assets\setup();

backend/themes/souptik/inc/assets.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Assets functions.
+ *
+ * @package souptik
+ */
+
+namespace Souptik\Theme\Assets;
+
+/**
+ * Setup.
+ *
+ * @return void
+ */
+function setup(): void {
+	// Fire hooks to bootstrap theme assets.
+	add_action( 'wp_enqueue_scripts', __NAMESPACE__ . '\\enqueue_styles' );
+}
+
+/**
+ * Enqueue styles.
+ */
+function enqueue_styles() {
+	wp_enqueue_style( 'overrides', get_stylesheet_uri() . '/assets/css/overrides.css', [], filemtime( get_stylesheet_directory() . '/assets/css/overrides.css' ) );
+}

backend/themes/souptik/style.css

@@ -13,7 +13,3 @@ License URI: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 Text Domain: souptik
 Tags: one-column, custom-colors, custom-menu, custom-logo, editor-style, featured-images, full-site-editing, block-patterns, rtl-language-support, sticky-post, threaded-comments, translation-ready, wide-blocks, block-styles, accessibility-ready, blog, portfolio, news
 */
-
-.wp-block-jetpack-subscriptions {
-	border: none;
-}