fix: No longer displays edited on all messages and fix Disconnected from signaling server on multiple clients

toju-app/src/app/domains/chat/domain/rules/message-revision.builder.rules.spec.ts

@@ -55,7 +55,21 @@ describe('message-revision.builder.rules', () => {
     expect(revision.content).toBe('edited');
   });
 
-  it('materializes message state from a revision', async () => {
+  it('materializes create revisions without an editedAt label timestamp', async () => {
+    const revision = await buildMessageRevision({
+      message: createMessage(),
+      type: 'create',
+      actorId: 'user-1',
+      editedAt: 1_000
+    });
+    const materialized = materializeMessageFromRevision(null, revision);
+
+    expect(materialized.timestamp).toBe(1_000);
+    expect(materialized.editedAt).toBeUndefined();
+    expect(materialized.revision).toBe(0);
+  });
+
+  it('materializes message state from an edit revision', async () => {
     const revision = await buildMessageRevision({
       message: createMessage(),
       type: 'author-edit',
@@ -67,6 +81,7 @@ describe('message-revision.builder.rules', () => {
 
     expect(materialized.revision).toBe(1);
     expect(materialized.content).toBe('edited');
+    expect(materialized.editedAt).toBe(2_000);
     expect(materialized.headHash).toBe(revision.headHash);
   });