adding a link to the settings page from the plugins list page

includes/class-app.php

@@ -126,6 +126,8 @@ class App {
 		// phpcs:enable
 
 		// other logic here
+		add_filter( 'network_admin_plugin_action_links_nmsp-plugin-name/nmsp-plugin-name.php', array( $this, 'filter_plugin_action_links' ) );
+		add_filter( 'plugin_action_links_nmsp-plugin-name/nmsp-plugin-name.php', array( $this, 'filter_plugin_action_links' ) );
 	}
 
 	/**
@@ -155,6 +157,26 @@ class App {
 		require_once __DIR__ . '/front/class-custompage.php';
 	}
 
+	/**
+	 * Description.
+	 *
+	 * @package PluginNamespace\App
+	 * @since   1.0.0
+	 *
+	 * @param array<string, string> $actions
+	 *
+	 * @return array<string, string>
+	 */
+	public function filter_plugin_action_links( array $actions = array() ): array {
+		$plugin_settings_url = admin_url( 'admin.php?page=nmsp-plugin-name-menu-slug' );
+		return array_merge(
+			array(
+				'settings' => '<a href="' . $plugin_settings_url . '">' . esc_html__( 'Settings', 'nmsp-plugin-name-text-domain' ) . '</a>',
+			),
+			$actions
+		);
+	}
+
 	/**
 	 * Load BladeOne as the templating engine for the plugin.
 	 *