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

admin/src/app/actions/settings.ts

@@ -20,7 +20,15 @@ export async function getSiteSettings() {
       twitterUrl: "",
       instagramUrl: "",
       linkedinUrl: "",
-      footerText: "© 2025 Afrohub. Tous droits réservés."
+      footerText: "© 2025 Afrohub. Tous droits réservés.",
+      homeBlogShow: true,
+      homeBlogTitle: "Derniers Articles",
+      homeBlogSubtitle: "Toutes les actualités de l'entrepreneuriat africain.",
+      homeBlogCount: 3,
+      homeBlogSelection: "latest",
+      homeBlogIds: [],
+      homeBlogCategories: [],
+      homeCategories: ["Technologie & IT", "Agriculture & Agrobusiness", "Mode & Textile", "Cosmétique & Beauté"]
     };
 
     if (!settings) return defaultSettings;
@@ -43,7 +51,7 @@ export async function updateSiteSettings(data: any) {
     });
     
     revalidatePath('/settings');
-    revalidatePath('/', 'layout'); // Revalidate all public pages because footer/header might use it
+    revalidatePath('/', 'layout');
     
     return { success: true, settings };
   } catch (error) {