fix: add missing slug and description fields to Article schema and fix auth header

backend/src/modules/strapi.service.ts

@@ -106,9 +106,13 @@ export class StrapiService {
   }
 
   private getHeaders() {
-    return {
-      Authorization: `Bearer ${this.strapiApiToken}`,
-    };
+    // Only include Authorization header if token is set
+    if (this.strapiApiToken) {
+      return {
+        Authorization: `Bearer ${this.strapiApiToken}`,
+      };
+    }
+    return {};
   }
 
   private async findOrCreateCategory(

cms/cms/src/api/article/content-types/article/schema.json

@@ -16,6 +16,14 @@
       "type": "string",
       "required": true
     },
+    "slug": {
+      "type": "uid",
+      "targetField": "title",
+      "required": true
+    },
+    "description": {
+      "type": "text"
+    },
     "content": {
       "type": "richtext"
     },