feat(builder): shared nav shell, fail notify, sanitizer wiring

Signed-off-by: Anton Afanasyeu <a.afanasieff@gmail.com>

config/config.example.php

@@ -37,6 +37,14 @@ return [
         // Repo copy preferred; generated YAML used if missing on builder host
         'pipeline_config' => '/workspace/build.config.yml',
         'default_channels' => ['stable', 'staging', 'dev', 'nightly'],
+        'mobile_subdir' => 'ac-mobile-android',
+        'scripts_dir' => '/workspace/ac-scripts',
+        'notify' => [
+            'admin_email' => 'bestcastr@gmail.com',
+            'broadcast_config' => '/var/www/ac/workspace/ac-ms-broadcast/config/config.php',
+            'telegram_token' => '',
+            'telegram_chat_id' => '',
+        ],
     ],
     'links' => [
         'hub' => '/app/androidcast_project/',