Added base RTL support

For #939

- Adds way to check if current language is RTL via config system.
- Made TinyMCE default direction be based on current language text
direction.
- Fixed bullet points to be RTL compatible.
- Set page content body to have direction based on content.

app/Http/Middleware/Localization.php

@@ -6,6 +6,9 @@ use Illuminate\Http\Request;
 
 class Localization
 {
+
+    protected $rtlLocales = ['ar'];
+
     /**
      * Handle an incoming request.
      *
@@ -23,6 +26,11 @@ class Localization
             $locale = setting()->getUser(user(), 'language', $defaultLang);
         }
 
+        // Set text direction
+        if (in_array($locale, $this->rtlLocales)) {
+            config()->set('app.rtl', true);
+        }
+
         app()->setLocale($locale);
         Carbon::setLocale($locale);
         return $next($request);