fix: user profile images not working in beta timeline (#20203)

* fix user icons in album view

* revert updateUsersV1 change

* fix: UserDto merge issues

* fix: update user entity

* revert what I thought were merge issues

turns out drift cant figure out when it needs to gen a file...

* fix removed line

* handle defaults for older servers

* feat: checkpoint migrations

* fix: use parenthesis instead of brackets

* Update 1753800911775-ProfileImageCheckpointRemoval.ts

* fix: sync stream updateUsersV1

mobile/test/fixtures/user.stub.dart

@@ -10,7 +10,7 @@ abstract final class UserStub {
     name: "admin",
     isAdmin: true,
     updatedAt: DateTime(2021),
-    profileImagePath: null,
+    profileChangedAt: DateTime(2021),
     avatarColor: AvatarColor.green,
   );
 
@@ -20,7 +20,7 @@ abstract final class UserStub {
     name: "user1",
     isAdmin: false,
     updatedAt: DateTime(2022),
-    profileImagePath: null,
+    profileChangedAt: DateTime(2022),
     avatarColor: AvatarColor.red,
   );
 
@@ -30,7 +30,7 @@ abstract final class UserStub {
     name: "user2",
     isAdmin: false,
     updatedAt: DateTime(2023),
-    profileImagePath: null,
+    profileChangedAt: DateTime(2023),
     avatarColor: AvatarColor.primary,
   );
 }