Fix incorrect value for feature_approval.current_user for local users (#38751)

app/models/account.rb

@@ -473,7 +473,7 @@ class Account < ApplicationRecord
   end
 
   def featureable_by?(other_account)
-    return discoverable? && (!locked? || followed_by?(other_account)) if local?
+    return discoverable? && (!locked? || followed_by?(other_account) || other_account.id == id) if local?
 
     feature_policy_for_account(other_account).in?(%i(automatic manual))
   end

app/models/concerns/account/interaction_policy_concern.rb

@@ -18,7 +18,8 @@ module Account::InteractionPolicyConcern
   # Returns `:automatic`, `:manual`, `:unknown`, ':missing` or `:denied`
   def feature_policy_for_account(other_account)
     return :denied if other_account.nil? || (local? && !discoverable?)
-    return :automatic if local?
+    return locked? && !followed_by?(other_account) && self != other_account ? :denied : :automatic if local?
+
     # Post author is always allowed to feature themselves
     return :automatic if self == other_account
     return :missing if feature_approval_policy.zero?