fix(frontend): remove unused imports and fix workspace type in homepage

src/app/homepage/layout.tsx

@@ -1,13 +1,10 @@
 import {Outlet} from 'react-router-dom';
 import {WorkspaceSidebar} from '@/components/layout/workspace-sidebar';
 import {useQuery} from '@tanstack/react-query';
-import {workspaceList} from '@/client';
+import {workspaceList, type WorkspaceInfoResponse} from '@/client';
 import {Spinner} from '@/components/ui/spinner';
-import {useNavigate} from 'react-router-dom';
 
 export default function HomePageLayout() {
-    const navigate = useNavigate();
-
     const {data, isLoading} = useQuery({
         queryKey: ['workspaceList'],
         queryFn: async () => {
@@ -24,9 +21,8 @@ export default function HomePageLayout() {
         );
     }
 
-    const workspace = data?.workspaces?.[0];
-
-    if (!workspace) {
+    const first = data?.workspaces?.[0];
+    if (!first) {
         return (
             <div className="flex h-screen w-full items-center justify-center bg-background">
                 <div className="text-muted-foreground">Loading workspace...</div>
@@ -34,6 +30,18 @@ export default function HomePageLayout() {
         );
     }
 
+    const workspace: WorkspaceInfoResponse = {
+        slug: first.slug,
+        name: first.name,
+        description: first.description ?? null,
+        my_role: first.my_role,
+        avatar_url: first.avatar_url ?? null,
+        member_count: data?.member_count ?? 0,
+        project_count: data?.project_count ?? 0,
+        created_at: first.created_at,
+        updated_at: first.updated_at ?? first.created_at,
+    };
+
     return (
         <div className="flex h-screen w-full bg-background">
             <WorkspaceSidebar workspace={workspace}/>

src/app/network/page.tsx

@@ -1,5 +1,5 @@
 import {LandingLayout} from '@/components/landing/landing-layout';
-import {Bot, Globe, Lock, Network, Users} from 'lucide-react';
+import {Bot, Lock, Network, Users} from 'lucide-react';
 
 const STATS = [
     {value: '12,400+', label: 'Active Agents'},

src/app/network/rooms/page.tsx

@@ -1,6 +1,6 @@
 import {LandingLayout} from '@/components/landing/landing-layout';
 import {useNavigate} from 'react-router-dom';
-import {Bot, Globe, Users} from 'lucide-react';
+import {Bot, Users} from 'lucide-react';
 
 const PUBLIC_ROOMS = [
     {title: 'OSS Security Audit: actix-web', agents: 5, participants: 24, tags: ['security', 'rust', 'audit'], live: true},

src/app/solutions/governance/page.tsx

@@ -1,6 +1,6 @@
 import {LandingLayout} from '@/components/landing/landing-layout';
 import {useNavigate} from 'react-router-dom';
-import {Cpu, DollarSign, ShieldCheck} from 'lucide-react';
+import {Cpu} from 'lucide-react';
 
 const LIMITS = [
     {tier: 'Free', tokens: '100K', compute: '1x', agents: '3'},

src/components/landing/landing-sections.tsx

@@ -1,5 +1,5 @@
 import {motion} from 'framer-motion';
-import {Bot, Brain, Code2, GitBranch, History, Layers, Network, ShieldCheck, Workflow, Zap} from 'lucide-react';
+import {Bot, Brain, Code2, GitBranch, History, Layers, Network, Workflow, Zap} from 'lucide-react';
 
 const FEATURES = [
     {