feat: implement dynamic home page with configurable blog and category settings

admin/prisma/schema.prisma

@@ -40,6 +40,9 @@ model Business {
   city             String?
   description      String
   logoUrl          String
+  coverUrl         String?
+  coverPosition    String?        @default("50% 50%")
+  coverZoom        Float?         @default(1.0)
   videoUrl         String?
   contactEmail     String
   contactPhone     String?
@@ -85,12 +88,6 @@ model Country {
   updatedAt  DateTime   @updatedAt
 }
 
-enum Plan {
-  STARTER
-  BOOSTER
-  EMPIRE
-}
-
 model PricingPlan {
   id          String   @id @default(uuid())
   tier        Plan     @unique
@@ -265,6 +262,12 @@ enum UserRole {
   ADMIN
 }
 
+enum Plan {
+  STARTER
+  BOOSTER
+  EMPIRE
+}
+
 enum OfferType {
   PRODUCT
   SERVICE
@@ -287,8 +290,17 @@ model SiteSetting {
   instagramUrl String?
   linkedinUrl  String?
   footerText   String?  @default("© 2025 Afrohub. Tous droits réservés.")
+  homeBlogShow      Boolean  @default(true)
+  homeBlogTitle     String   @default("Derniers Articles")
+  homeBlogSubtitle  String   @default("Toutes les actualités de l'entrepreneuriat africain.")
+  homeBlogCount     Int      @default(3)
+  homeBlogSelection String   @default("latest")
+  homeBlogIds       String[] @default([])
+  homeBlogCategories String[] @default([])
+  homeCategories    String[] @default(["Technologie & IT", "Agriculture & Agrobusiness", "Mode & Textile", "Cosmétique & Beauté"])
   updatedAt    DateTime @updatedAt
 }
+
 model LegalDocument {
   id        String   @id @default(uuid())
   type      String   @unique // 'CGU' or 'CGV'