Update locale keys for theme settings

config/locales/controllers.en.yml

@@ -39,6 +39,11 @@ en:
       error: :errors.base
     destroy:
       success: "Service removed successfully."
+  settings:
+    theme:
+      update:
+        success: "Theme saved successfully."
+        error: "Theme saving failed. %{errors}"
   user:
     export:
       info: "An export is currently in progress for this account."
@@ -61,9 +66,6 @@ en:
     update_profile:
       success: :user.update.success
       error: :user.update.error
-    update_theme:
-      success: "Theme saved successfully."
-      error: "Theme saving failed. %{errors}"
     sessions:
       create:
         info: "You have %{count} recovery codes remaining."

config/locales/views.en.yml

@@ -194,6 +194,8 @@ en:
       disconnect: "Disconnect"
       confirm: "Really disconnect service %{service}?"
     theme:
+      edit:
+        title: "Theme Settings"
         heading: "Theming"
         lead: "Welcome to the Theme Editor!"
         body_html: |
@@ -334,8 +336,6 @@ en:
       title: "Privacy Settings"
     edit_security:
       title: "Security Settings"
-    edit_theme:
-      title: "Theme Settings"
     export:
       title: "Export"
   moderation: