Add comprehensive page management system to admin dashboard

Features added:
- Database schema for pages and media files with content types (Rich Text, HTML, Markdown)
- Admin API routes for full page CRUD operations
- Image upload functionality with file management
- Rich text editor using TinyMCE with image insertion
- Admin interface for creating/editing pages with SEO options
- Dynamic navigation and footer integration
- Public page display routes with proper SEO metadata
- Support for featured images and content excerpts

Admin features:
- Create/edit/delete pages with rich content editor
- Upload and manage images through media library
- Configure pages to appear in navigation or footer
- Set page status (Draft, Published, Archived)
- SEO title and description management
- Real-time preview of content changes

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/api/admin/pages/[id]/route.ts

@@ -0,0 +1,174 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { prisma } from '@/lib/db';
+import { verifyAdminAuth } from '@/lib/admin-auth';
+
+export async function GET(
+  request: NextRequest,
+  { params }: { params: { id: string } }
+) {
+  try {
+    const adminUser = await verifyAdminAuth(request);
+    if (!adminUser) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    const page = await prisma.page.findUnique({
+      where: { id: params.id },
+      include: {
+        creator: { select: { name: true, email: true } },
+        updater: { select: { name: true, email: true } }
+      }
+    });
+
+    if (!page) {
+      return NextResponse.json(
+        { success: false, error: 'Page not found' },
+        { status: 404 }
+      );
+    }
+
+    return NextResponse.json({
+      success: true,
+      data: page
+    });
+  } catch (error) {
+    console.error('Error fetching page:', error);
+    return NextResponse.json(
+      { success: false, error: 'Failed to fetch page' },
+      { status: 500 }
+    );
+  }
+}
+
+export async function PUT(
+  request: NextRequest,
+  { params }: { params: { id: string } }
+) {
+  try {
+    const adminUser = await verifyAdminAuth(request);
+    if (!adminUser) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    const body = await request.json();
+    const {
+      title,
+      slug,
+      content,
+      contentType,
+      excerpt,
+      featuredImage,
+      seoTitle,
+      seoDescription,
+      status,
+      showInNavigation,
+      showInFooter,
+      navigationOrder,
+      footerOrder
+    } = body;
+
+    // Check if page exists
+    const existingPage = await prisma.page.findUnique({
+      where: { id: params.id }
+    });
+
+    if (!existingPage) {
+      return NextResponse.json(
+        { success: false, error: 'Page not found' },
+        { status: 404 }
+      );
+    }
+
+    // Check if slug is being changed and conflicts with another page
+    if (slug && slug !== existingPage.slug) {
+      const conflictingPage = await prisma.page.findUnique({
+        where: { slug }
+      });
+
+      if (conflictingPage && conflictingPage.id !== params.id) {
+        return NextResponse.json(
+          { success: false, error: 'A page with this slug already exists' },
+          { status: 400 }
+        );
+      }
+    }
+
+    const updatedPage = await prisma.page.update({
+      where: { id: params.id },
+      data: {
+        title,
+        slug,
+        content,
+        contentType,
+        excerpt,
+        featuredImage,
+        seoTitle,
+        seoDescription,
+        status,
+        showInNavigation,
+        showInFooter,
+        navigationOrder,
+        footerOrder,
+        updatedBy: adminUser.id,
+        publishedAt: status === 'PUBLISHED' && !existingPage.publishedAt
+          ? new Date()
+          : status === 'PUBLISHED'
+          ? existingPage.publishedAt
+          : null
+      },
+      include: {
+        creator: { select: { name: true, email: true } },
+        updater: { select: { name: true, email: true } }
+      }
+    });
+
+    return NextResponse.json({
+      success: true,
+      data: updatedPage
+    });
+  } catch (error) {
+    console.error('Error updating page:', error);
+    return NextResponse.json(
+      { success: false, error: 'Failed to update page' },
+      { status: 500 }
+    );
+  }
+}
+
+export async function DELETE(
+  request: NextRequest,
+  { params }: { params: { id: string } }
+) {
+  try {
+    const adminUser = await verifyAdminAuth(request);
+    if (!adminUser) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    const page = await prisma.page.findUnique({
+      where: { id: params.id }
+    });
+
+    if (!page) {
+      return NextResponse.json(
+        { success: false, error: 'Page not found' },
+        { status: 404 }
+      );
+    }
+
+    await prisma.page.delete({
+      where: { id: params.id }
+    });
+
+    return NextResponse.json({
+      success: true,
+      message: 'Page deleted successfully'
+    });
+  } catch (error) {
+    console.error('Error deleting page:', error);
+    return NextResponse.json(
+      { success: false, error: 'Failed to delete page' },
+      { status: 500 }
+    );
+  }
+}