Follow call on locked account creates follow request instead

Reflect "requested" relationship in API and UI
Reflect inability of private posts to be reblogged in the UI
Disable Webfinger for locked accounts

config/initializers/simple_form.rb

@@ -5,8 +5,7 @@ SimpleForm.setup do |config|
   # wrapper, change the order or even add your own to the
   # stack. The options given below are used to wrap the
   # whole input.
-  config.wrappers :default, class: :input,
-    hint_class: :field_with_hint, error_class: :field_with_errors do |b|
+  config.wrappers :default, class: :input, hint_class: :field_with_hint, error_class: :field_with_errors do |b|
     ## Extensions enabled by default
     # Any of these extensions can be disabled for a
     # given input by passing: `f.input EXTENSION_NAME => false`.
@@ -51,12 +50,11 @@ SimpleForm.setup do |config|
     # b.use :full_error, wrap_with: { tag: :span, class: :error }
   end
 
-  config.wrappers :with_label, class: :input,
-    hint_class: :field_with_hint, error_class: :field_with_errors do |b|
+  config.wrappers :with_label, class: :input, hint_class: :field_with_hint, error_class: :field_with_errors do |b|
     b.use :html5
+    b.use :label_input
     b.use :hint,  wrap_with: { tag: :span, class: :hint }
     b.use :error, wrap_with: { tag: :span, class: :error }
-    b.use :label_input
   end
 
   # The default wrapper to be used by the FormBuilder.

config/locales/simple_form.en.yml

@@ -15,6 +15,7 @@ en:
         note: Bio
         password: Password
         username: Username
+        locked: Make account private
       interactions:
         must_be_follower: Block notifications from non-followers
         must_be_following: Block notifications from people you don't follow
@@ -23,6 +24,9 @@ en:
         follow: Send e-mail when someone follows you
         mention: Send e-mail when someone mentions you
         reblog: Send e-mail when someone reblogs your status
+    hints:
+      defaults:
+        locked: Requires you to approve followers, defaults post privacy to followers-only and disables federation
     'no': 'No'
     required:
       mark: "*"