refactor(web): Update API routes to use /admin prefix

- Modify fetch API calls in dashboard, login, and config pages
- Update routes to consistently use /admin/api/ endpoint
- Ensure uniform API route handling across frontend components

web/app/dashboard/config/page.tsx

@@ -25,7 +25,7 @@ export default function ConfigPage() {
         return
       }
 
-      const response = await fetch("/api/config/get", {
+      const response = await fetch("/admin/api/config/get", {
         headers: {
           'Authorization': `Bearer ${token}`,
           'Content-Type': 'application/json'
@@ -68,7 +68,7 @@ export default function ConfigPage() {
         return
       }
 
-      const response = await fetch("/api/config/save", {
+      const response = await fetch("/admin/api/config/save", {
         method: "POST",
         headers: {
           "Content-Type": "application/json",

web/app/dashboard/layout.tsx

@@ -46,7 +46,7 @@ export default function DashboardLayout({
     }
 
     // 验证 token 有效性
-    fetch("/api/check-auth").catch(() => {
+    fetch("/admin/api/check-auth").catch(() => {
       localStorage.removeItem("token")
       router.push("/login")
     })

web/app/dashboard/page.tsx

@@ -47,7 +47,7 @@ export default function DashboardPage() {
         return
       }
 
-      const response = await fetch("/api/metrics", {
+      const response = await fetch("/admin/api/metrics", {
         headers: {
           'Authorization': `Bearer ${token}`
         }

web/app/login/page.tsx

@@ -18,7 +18,7 @@ export default function LoginPage() {
     setLoading(true)
 
     try {
-      const response = await fetch("/api/auth", {
+      const response = await fetch("/admin/api/auth", {
         method: "POST",
         headers: {
           "Content-Type": "application/x-www-form-urlencoded",
@@ -34,7 +34,7 @@ export default function LoginPage() {
       localStorage.setItem("token", data.token)
       
       // 验证token
-      const verifyResponse = await fetch("/api/check-auth", {
+      const verifyResponse = await fetch("/admin/api/check-auth", {
         headers: {
           'Authorization': `Bearer ${data.token}`,
         },

web/components/nav.tsx

@@ -12,7 +12,7 @@ export function Nav() {
 
   const handleLogout = async () => {
     try {
-      const response = await fetch("/api/logout", {
+      const response = await fetch("/admin/api/logout", {
         method: "POST",
       })