enhance: いくつかの設定ファイルの項目をコントロールパネルで設定するように (#16026)

* wip

* Update CHANGELOG.md

* feat: migrate to existing config value (#16030)

* wip

* Update CHANGELOG.md

---------

Co-authored-by: anatawa12 <anatawa12@icloud.com>

packages/misskey-js/src/autogen/types.ts

@@ -8785,6 +8785,9 @@ export type operations = {
             singleUserMode: boolean;
             /** @enum {string} */
             ugcVisibilityForVisitor: 'all' | 'local' | 'none';
+            proxyRemoteFiles: boolean;
+            signToActivityPubGet: boolean;
+            allowExternalApRedirect: boolean;
           };
         };
       };
@@ -11458,6 +11461,9 @@ export type operations = {
           singleUserMode?: boolean;
           /** @enum {string} */
           ugcVisibilityForVisitor?: 'all' | 'local' | 'none';
+          proxyRemoteFiles?: boolean;
+          signToActivityPubGet?: boolean;
+          allowExternalApRedirect?: boolean;
         };
       };
     };