Update image uploader to add `file_type`

farmbot_core/lib/bot_state/job_progress.ex

@@ -21,6 +21,7 @@ defmodule Farmbot.BotState.JobProgress do
             percent: integer,
             unit: :percent,
             type: :image | :ota,
+            file_type: binary(),
             time: DateTime.t()
           }
   end
@@ -40,6 +41,7 @@ defmodule Farmbot.BotState.JobProgress do
             bytes: integer,
             unit: :bytes,
             type: :image | :ota,
+            file_type: binary(),
             time: DateTime.t()
           }
   end

farmbot_ext/lib/api.ex

@@ -63,8 +63,9 @@ defmodule Farmbot.API do
     prog = %Percent{
       status: :working,
       percent: 0,
-      time: DateTime.utc_now(),
-      type: :image
+      file_type: Path.extname(image_filename),
+      type: :image,
+      time: DateTime.utc_now()
     }
 
     stream =