Add NAS file manager integration and all pending platform changes

- Installed p7h/nas-file-manager package via private VCS repo
- Published config/nas-file-manager.php with super_admin middleware restriction
- Added NAS env vars to .env.example
- Created admin/nas-storage page with connection info panel and file browser widget
- Added NAS Storage link to admin sidebar (super_admin only)
- Added SuperAdminController@nasStorage method and admin.nas-storage route
- Includes all accumulated branch changes: profile wall, 2FA, audit logs,
  settings panel, country/phone/timezone components, posts, slideshow,
  playlist shares, video downloads/shares, comment likes, notifications,
  social links, and more

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

public/css/cropme.min.css

@@ -0,0 +1,9 @@
+/*!
+ * cropme v1.4.0
+ * https://shpontex.github.io/cropme
+ *
+ * Copyright 2019 shpontex
+ * Released under the MIT license
+ *
+ * Date: 2019-10-28T17:18:45.700Z
+ */.cropme-wrapper{width:100%;height:100%}.cropme-container{position:relative;overflow:hidden;margin:0 auto}.cropme-container img{width:auto!important;cursor:move;opacity:0;touch-action:none}#img{border:5px solid red}.viewport{box-sizing:content-box!important;position:absolute;border-style:solid;margin:auto;top:0;bottom:0;right:0;left:0;box-shadow:0 0 2000px 2000px rgba(0,0,0,.5);z-index:0;pointer-events:none}.viewport.circle{border-radius:50%}.cropme-rotation-slider,.cropme-slider{text-align:center}.cropme-rotation-slider input,.cropme-slider input{-webkit-appearance:none}.cropme-rotation-slider input:disabled,.cropme-slider input:disabled{opacity:.5}.cropme-rotation-slider input::-webkit-slider-runnable-track,.cropme-slider input::-webkit-slider-runnable-track{height:3px;background:rgba(0,0,0,.5);border-radius:3px}.cropme-rotation-slider input::-webkit-slider-thumb,.cropme-slider input::-webkit-slider-thumb{-webkit-appearance:none;height:16px;width:16px;border-radius:50%;background:#ddd;margin-top:-6px}.cropme-rotation-slider input:focus,.cropme-slider input:focus{outline:none}