feat: account migration (#10507)

* add Move activity

* add endpoint to move from local to remote

* follow move activity coming to inbox

* fix move endpoint

* add known-as endpoint to create account alias

* add migration page

* add route to migration page

* add move and known-as endpoints

* fix dependnecies error

* fix new endpoints

* fix move activity id

* fix refollow

* add movedToUri and alsoKnownAs to api

* fix moveToUri indicator

* fix missing context

* add chengelog

* rename MkMoved to MkAccountMoved

* add missing semicolon

* fix targetUri

* fix followings query

* remove redundant null check

packages/backend/src/models/json-schema/user.ts

@@ -72,6 +72,18 @@ export const packedUserDetailedNotMeOnlySchema = {
 			format: 'uri',
 			nullable: true, optional: false,
 		},
+		movedToUri: {
+			type: 'string',
+			format: 'uri',
+			nullable: true,
+			optional: false,
+		},
+		alsoKnownAs: {
+			type: 'array',
+			format: 'uri',
+			nullable: true,
+			optional: false,
+		},
 		createdAt: {
 			type: 'string',
 			nullable: false, optional: false,