cats.module

<?php

/**
 * @file
 *   My cool cats Angular App module
 */

/**
 * Implements hook_menu().
 */
function cats_menu() {
  $items['cats'] = array(
    'title' => 'All cats',
    'page callback' => 'cats_page',
    'access arguments' => array('access content'),
  );

  return $items;
}

/**
 * Implements hook_theme().
 */
function cats_theme() {
  return array(
    'all_cats' => array(
      'template' => 'all-cats',
    ),
  );
}

/**
 * Cats page callback
 */
function cats_page() {
  // Set the path
  $path = drupal_get_path('module', 'cats');

  // Load angular
  drupal_add_library('angularjs', 'angularjs');

  // Load the app
  drupal_add_js($path . '/js/cats.gen.js');

  drupal_add_css($path . '/css/bootstrap.css');

  // Return the HTML template
  return theme('all_cats');
}