Refactor Site Management Components and Update URL Parameters

- Changed `siteId` to `id` in `useParams` across multiple site-related components for consistency.
- Removed "Sites" from the sidebar settings menu.
- Updated navigation links in `SiteDashboard` to reflect new paths for integrations and deployments.
- Enhanced `SiteList` component with improved site management features, including modals for site creation and sector configuration.
- Added functionality to handle industry and sector selection for sites, with validation for maximum selections.
- Improved UI elements and alerts for better user experience in site management.

frontend/src/pages/Sites/EXPECTED-PAGES-LIST.md

@@ -0,0 +1,61 @@
+# Expected Frontend Pages - Sites Module
+
+## Currently Available Pages (4)
+
+1. **Site List** (`/sites`) - Basic list with filters
+2. **Site Builder** (`/sites/builder`) - Placeholder only
+3. **Blueprints** (`/sites/blueprints`) - Placeholder only  
+4. **Sites Management** (`/settings/sites`) - Should be merged into Site List
+
+## Expected Pages (16 Total)
+
+### Site Management Pages (12)
+
+| Page | Route | Status | Description |
+|------|-------|--------|-------------|
+| **All Sites** | `/sites` | ✅ Exists | Site list with filters, search, type badges |
+| **Site Dashboard** | `/sites/:id` | ✅ Exists | Individual site dashboard with stats |
+| **Site Content** | `/sites/:id/content` | ✅ Exists | Content list for a site |
+| **Site Editor** | `/sites/:id/editor` | ✅ Exists | Site content editor |
+| **Page Manager** | `/sites/:id/pages` | ✅ Exists | Manage pages for a site |
+| **New Page** | `/sites/:id/pages/new` | ✅ Exists | Create new page |
+| **Edit Page** | `/sites/:id/pages/:pageId/edit` | ✅ Exists | Edit existing page |
+| **Post Editor** | `/sites/:id/posts/:postId` | ✅ Exists | View/edit post |
+| **Edit Post** | `/sites/:id/posts/:postId/edit` | ✅ Exists | Edit post |
+| **Site Preview** | `/sites/:id/preview` | ✅ Exists | Preview site |
+| **Site Settings** | `/sites/:id/settings` | ✅ Exists | Site settings (General, SEO, OG, Schema, Integrations) |
+| **Site Management** | `/sites/manage` | ✅ Exists | Site management dashboard |
+
+### Site Builder Pages (3)
+
+| Page | Route | Status | Description |
+|------|-------|--------|-------------|
+| **Site Builder Wizard** | `/sites/builder` | ⚠️ Placeholder | AI-powered site creation wizard (needs migration) |
+| **Site Builder Preview** | `/sites/builder/preview` | ⚠️ Placeholder | Preview site during building (needs migration) |
+| **Blueprints** | `/sites/blueprints` | ⚠️ Placeholder | View and manage all site blueprints (needs migration) |
+
+### Settings Pages (1)
+
+| Page | Route | Status | Description |
+|------|-------|--------|-------------|
+| **Sites Settings** | `/settings/sites` | ❌ Should be removed | Site configuration (should be merged into Site List) |
+
+## Issues to Fix
+
+1. **Sites in Settings dropdown** - Broken UX, should be removed
+2. **Site management features** - Should be merged into Site List page
+3. **Wizard is placeholder** - Needs full migration from site-builder container
+4. **Pages incomplete** - Many pages exist but lack full functionality
+
+## Required Features for Site List
+
+- Create new site (modal)
+- Edit site (modal)
+- Delete site (with confirmation)
+- Toggle site active/inactive
+- Configure sectors for site (modal)
+- View site details
+- Site cards with all information
+- Industry/sector badges
+- Status indicators
+