Add PostgreSQL support with SQLite/Postgres database compatibility layer

- Add dbGet/dbAll helper functions for database-agnostic queries
- Add toDbBool/convertBooleansForDb for boolean type conversion
- Add toDbDate/getNow for timestamp type handling
- Add generateId that returns UUID for Postgres, nanoid for SQLite
- Update all routes to use compatibility helpers
- Add normalizeEvent to return clean number types from Postgres decimal
- Add formatPrice utility for consistent price display
- Add legal pages admin interface with RichTextEditor
- Update carousel images
- Add drizzle migration files for PostgreSQL

frontend/src/lib/legal.ts

@@ -16,8 +16,11 @@ export interface LegalPageMeta {
 // Map file names to display titles
 const titleMap: Record<string, { en: string; es: string }> = {
   'privacy_policy': { en: 'Privacy Policy', es: 'Política de Privacidad' },
+  'privacy-policy': { en: 'Privacy Policy', es: 'Política de Privacidad' },
   'terms_policy': { en: 'Terms & Conditions', es: 'Términos y Condiciones' },
+  'terms-policy': { en: 'Terms & Conditions', es: 'Términos y Condiciones' },
   'refund_cancelation_policy': { en: 'Refund & Cancellation Policy', es: 'Política de Reembolso y Cancelación' },
+  'refund-cancelation-policy': { en: 'Refund & Cancellation Policy', es: 'Política de Reembolso y Cancelación' },
 };
 
 // Convert file name to URL-friendly slug
@@ -70,8 +73,8 @@ export function getAllLegalPagesMeta(locale: string = 'en'): LegalPageMeta[] {
     });
 }
 
-// Get a specific legal page content
-export function getLegalPage(slug: string, locale: string = 'en'): LegalPage | null {
+// Get a specific legal page content from filesystem (fallback)
+export function getLegalPageFromFilesystem(slug: string, locale: string = 'en'): LegalPage | null {
   const legalDir = getLegalDir();
   const fileName = slugToFileName(slug);
   const filePath = path.join(legalDir, fileName);
@@ -82,7 +85,7 @@ export function getLegalPage(slug: string, locale: string = 'en'): LegalPage | n
   
   const content = fs.readFileSync(filePath, 'utf-8');
   const baseFileName = fileName.replace('.md', '');
-  const titles = titleMap[baseFileName];
+  const titles = titleMap[baseFileName] || titleMap[slug];
   const title = titles ? titles[locale as 'en' | 'es'] || titles.en : baseFileName.replace(/_/g, ' ');
   
   // Try to extract last updated date from content
@@ -96,3 +99,43 @@ export function getLegalPage(slug: string, locale: string = 'en'): LegalPage | n
     lastUpdated,
   };
 }
+
+// Get a specific legal page content - tries API first, falls back to filesystem
+export async function getLegalPageAsync(slug: string, locale: string = 'en'): Promise<LegalPage | null> {
+  const apiUrl = process.env.NEXT_PUBLIC_API_URL || '';
+  
+  // Try to fetch from API with locale parameter
+  try {
+    const response = await fetch(`${apiUrl}/api/legal-pages/${slug}?locale=${locale}`, {
+      next: { revalidate: 60 }, // Cache for 60 seconds
+    });
+    
+    if (response.ok) {
+      const data = await response.json();
+      const page = data.page;
+      
+      if (page) {
+        // Extract last updated from content or use updatedAt
+        const lastUpdatedMatch = page.contentMarkdown?.match(/Last updated:\s*(.+)/i);
+        const lastUpdated = lastUpdatedMatch ? lastUpdatedMatch[1].trim() : page.updatedAt;
+        
+        return {
+          slug: page.slug,
+          title: page.title, // API already returns localized title with fallback
+          content: page.contentMarkdown, // API already returns localized content with fallback
+          lastUpdated,
+        };
+      }
+    }
+  } catch (error) {
+    console.warn('Failed to fetch legal page from API, falling back to filesystem:', error);
+  }
+  
+  // Fallback to filesystem
+  return getLegalPageFromFilesystem(slug, locale);
+}
+
+// Legacy sync function for backwards compatibility
+export function getLegalPage(slug: string, locale: string = 'en'): LegalPage | null {
+  return getLegalPageFromFilesystem(slug, locale);
+}