update other things from backend changes

src/chat/components/InviteModal.svelte

@@ -19,17 +19,12 @@
   });
 
   $effect(() => {
-    const status = chat.joinServerStatus;
+    const status = chat.reducerStatus;
 
     // Only update if the status is for this server
-    if (status?.status === "invite_created" && status.error) {
-      const statusServerId = status.serverId?.toString();
-      const currentServerId = chat.activeServerId?.toString();
-
-      console.log(`[InviteModal] Received code. Comparing: ${statusServerId} === ${currentServerId}`);
-      if (statusServerId === currentServerId) {
-        inviteCode = status.error;
-      }
+    if (status?.status === "success" && status.reducerName === "create_invite" && status.error) {
+      // In the backend, we use report_success_with_payload for invites
+      inviteCode = status.error;
     }
   });
 

src/chat/components/MessageList.svelte

@@ -272,7 +272,7 @@
       {/if}
 
       {#each visibleMessages as msg, i (msg.id.toString())}
-        {@const isHighlighted = (chat.pendingThreadParentMessageId === msg.id) || (chat.activeThread?.parentMessageId === msg.id)}
+        {@const isHighlighted = (chat.pendingThreadParentMessageId === msg.id) || (chat.activeThreadId === msg.id)}
         <MessageItem
           {msg}
           prevMsg={i > 0 ? visibleMessages[i-1] : null}

src/chat/components/ServerDiscovery.svelte

@@ -28,22 +28,23 @@
   $effect(() => {
     if (!isJoining) return;
 
-    const status = chat.joinServerStatus;
-    console.log("[Discovery] joinServerStatus updated:", status);
+    const status = chat.reducerStatus;
+    if (status?.reducerName !== "join_server") return;
 
-    if (status?.status === "error") {
+    if (status.status === "error") {
       joinError = status.error || "Failed to join server";
       isJoining = false; // Attempt finished with error
-    } else if (status?.status === "success") {
+    } else if (status.status === "success") {
       console.log("[Discovery] Join SUCCESS recorded.");
       joinError = null;
       inviteCode = "";
       isJoining = false; // Attempt finished with success
 
       // Navigate to the joined server
-      if (status.serverId) {
-        console.log(`[Discovery] Success! Navigating to server ${status.serverId}`);
-        chat.activeServerId = status.serverId;
+      if (status.error) {
+        const serverId = BigInt(status.error);
+        console.log(`[Discovery] Success! Navigating to server ${serverId}`);
+        chat.activeServerId = serverId;
       }
 
       chat.showDiscoveryModal = false;