Add ALBUM_DISK_LIMIT_GB env var

Author: jcraigk

app/jobs/album_zip_cleanup_job.rb

@@ -28,7 +28,7 @@ def perform
   private
 
   def target_size
-    App.album_zip_disk_limit - BUFFER
+    App.album_disk_limit - BUFFER
   end
 
   def get_total_size

config/application.rb

@@ -32,7 +32,7 @@ class Application < Rails::Application
         config.base_url
       end
     config.username_cooldown = 1.year
-    config.album_zip_disk_limit = 150.gigabytes
+    config.album_disk_limit = ENV.fetch("ALBUM_DISK_LIMIT_GB", 250).gigabytes
 
     # Rails config
     config.load_defaults 8.0