Add autofollow option to invites (#7805)

* Add autofollow option to invites

* Trigger CodeClimate rebuild

config/locales/en.yml

@@ -514,6 +514,7 @@ en:
       '86400': 1 day
     expires_in_prompt: Never
     generate: Generate
+    invited_by: 'You were invited by:'
     max_uses:
       one: 1 use
       other: "%{count} uses"

config/locales/simple_form.en.yml

@@ -3,6 +3,7 @@ en:
   simple_form:
     hints:
       defaults:
+        autofollow: People who sign up through the invite will automatically follow you
         avatar: PNG, GIF or JPG. At most 2MB. Will be downscaled to 400x400px
         bot: This account mainly performs automated actions and might not be monitored
         digest: Only sent after a long period of inactivity and only if you have received any personal messages in your absence
@@ -30,6 +31,7 @@ en:
           name: Label
           value: Content
       defaults:
+        autofollow: Invite to follow your account
         avatar: Avatar
         bot: This is a bot account
         confirm_new_password: Confirm new password