feat: Implement core Discord features including members list, direct messages, user presence, authentication, and chat UI.

convex/auth.ts

@@ -198,6 +198,7 @@ export const getPublicKeys = query({
       username: v.string(),
       public_identity_key: v.string(),
       status: v.optional(v.string()),
+      displayName: v.optional(v.string()),
       avatarUrl: v.optional(v.union(v.string(), v.null())),
       aboutMe: v.optional(v.string()),
       customStatus: v.optional(v.string()),
@@ -215,7 +216,8 @@ export const getPublicKeys = query({
         id: u._id,
         username: u.username,
         public_identity_key: u.publicIdentityKey,
-        status: u.status || "online",
+        status: u.status || "offline",
+        displayName: u.displayName,
         avatarUrl,
         aboutMe: u.aboutMe,
         customStatus: u.customStatus,
@@ -229,6 +231,7 @@ export const getPublicKeys = query({
 export const updateProfile = mutation({
   args: {
     userId: v.id("userProfiles"),
+    displayName: v.optional(v.string()),
     aboutMe: v.optional(v.string()),
     avatarStorageId: v.optional(v.id("_storage")),
     customStatus: v.optional(v.string()),
@@ -236,6 +239,7 @@ export const updateProfile = mutation({
   returns: v.null(),
   handler: async (ctx, args) => {
     const patch: Record<string, unknown> = {};
+    if (args.displayName !== undefined) patch.displayName = args.displayName;
     if (args.aboutMe !== undefined) patch.aboutMe = args.aboutMe;
     if (args.avatarStorageId !== undefined) patch.avatarStorageId = args.avatarStorageId;
     if (args.customStatus !== undefined) patch.customStatus = args.customStatus;