Replace @/lib imports in app pages with relative paths

- Updated main page components to use relative imports instead of @ aliases
- Replaced @/lib/api-client with ../lib/api-client
- Replaced @/lib/file-download with ../lib/file-download
- This fixes Docker build module resolution issues

frontend/src/app/admin/page.tsx

@@ -18,7 +18,7 @@ import {
   CheckCircle,
   XCircle
 } from "lucide-react";
-import { apiClient } from "@/lib/api-client";
+import { apiClient } from "../lib/api-client";
 
 interface SystemStats {
   total_users: number;

frontend/src/app/analytics/page.tsx

@@ -20,7 +20,7 @@ import {
   RefreshCw
 } from 'lucide-react';
 import { ProtectedRoute } from '@/components/auth/ProtectedRoute'
-import { apiClient } from '@/lib/api-client'
+import { apiClient } from '../lib/api-client'
 
 interface AnalyticsData {
   overview: {

frontend/src/app/api-keys/page.tsx

@@ -36,7 +36,7 @@ import {
   Bot
 } from "lucide-react";
 import { useToast } from "@/hooks/use-toast";
-import { apiClient } from "@/lib/api-client";
+import { apiClient } from "../lib/api-client";
 
 interface ApiKey {
   id: string;

frontend/src/app/audit/page.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { useState, useEffect } from "react";
-import { downloadFile } from "@/lib/file-download";
+import { downloadFile } from "../lib/file-download";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -27,7 +27,7 @@ import {
   ChevronRight
 } from "lucide-react";
 import { useToast } from "@/hooks/use-toast";
-import { apiClient } from "@/lib/api-client";
+import { apiClient } from "../lib/api-client";
 import { config } from "@/lib/config";
 
 interface AuditLog {

frontend/src/app/budgets/page.tsx

@@ -34,7 +34,7 @@ import {
   Clock
 } from "lucide-react";
 import { useToast } from "@/hooks/use-toast";
-import { apiClient } from "@/lib/api-client";
+import { apiClient } from "../lib/api-client";
 
 interface Budget {
   id: string;

frontend/src/app/dashboard/page.tsx

@@ -5,7 +5,7 @@ import { useState, useEffect } from "react"
 import { ProtectedRoute } from "@/components/auth/ProtectedRoute"
 import { useToast } from "@/hooks/use-toast"
 import { config } from "@/lib/config"
-import { apiClient } from "@/lib/api-client"
+import { apiClient } from "../lib/api-client"
 
 // Force dynamic rendering for authentication
 export const dynamic = 'force-dynamic'

frontend/src/app/llm/page.tsx

@@ -25,7 +25,7 @@ import {
   AlertTriangle
 } from 'lucide-react'
 import { useToast } from '@/hooks/use-toast'
-import { apiClient } from '@/lib/api-client'
+import { apiClient } from '../lib/api-client'
 import { ProtectedRoute } from '@/components/auth/ProtectedRoute'
 import { useRouter } from 'next/navigation'
 

frontend/src/app/prompt-templates/page.tsx

@@ -29,7 +29,7 @@ import {
 } from '@/components/ui/alert-dialog'
 import { Edit3, RotateCcw, Loader2, Save, AlertTriangle, Plus, Sparkles } from 'lucide-react'
 import toast from 'react-hot-toast'
-import { apiClient } from '@/lib/api-client'
+import { apiClient } from '../lib/api-client'
 import { config } from '@/lib/config'
 import { useAuth } from '@/contexts/AuthContext'
 

frontend/src/app/rag/page.tsx

@@ -13,7 +13,7 @@ import { DocumentUpload } from "@/components/rag/document-upload"
 import { DocumentBrowser } from "@/components/rag/document-browser"
 import { useAuth } from "@/contexts/AuthContext"
 import { ProtectedRoute } from '@/components/auth/ProtectedRoute'
-import { apiClient } from '@/lib/api-client'
+import { apiClient } from '../lib/api-client'
 
 interface Collection {
   id: string

frontend/src/app/register/page.tsx

@@ -10,7 +10,7 @@ import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/com
 import { Alert, AlertDescription } from "@/components/ui/alert";
 import { Checkbox } from "@/components/ui/checkbox";
 import { useToast } from "@/hooks/use-toast";
-import { apiClient } from "@/lib/api-client";
+import { apiClient } from "../lib/api-client";
 
 interface RegisterFormData {
   username: string;

frontend/src/app/settings/page.tsx

@@ -31,7 +31,7 @@ import {
   Play
 } from "lucide-react";
 import { useToast } from "@/hooks/use-toast";
-import { apiClient } from "@/lib/api-client";
+import { apiClient } from "../lib/api-client";
 import { useModules, triggerModuleRefresh } from '@/contexts/ModulesContext';
 import { Badge } from '@/components/ui/badge';
 

frontend/src/app/test-auth/page.tsx

@@ -4,7 +4,7 @@ import { useAuth } from "@/contexts/AuthContext"
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
 import { useState } from "react"
-import { apiClient } from "@/lib/api-client"
+import { apiClient } from "../lib/api-client"
 import { tokenManager } from "@/lib/token-manager"
 
 export default function TestAuthPage() {