Fix report save validation error for topics with empty indicators

Remove `required: true` from the indicators array field in the topics
CMS schema. Topic 7 ("Knowledge products") has no default indicators,
causing a Payload validation error when saving reports with all topics.

Author: mbarrenechea

client/src/cms/fields/topics.ts

@@ -19,7 +19,6 @@ export const TopicsField: Field = {
     {
       name: "indicators",
       type: "array",
-      required: true,
       fields: [
         {
           name: "indicator_id",

client/src/payload-types.ts

@@ -300,28 +300,30 @@ export interface Report {
     | {
         topic_id: number;
         description?: string | null;
-        indicators: {
-          indicator_id: number;
-          type: 'map' | 'chart' | 'table' | 'numeric' | 'custom' | 'ai';
-          x: number;
-          y: number;
-          w: number;
-          h: number;
-          basemapId?:
-            | (
-                | 'gray-vector'
-                | 'dark-gray-vector'
-                | 'satellite'
-                | 'streets'
-                | 'hybrid'
-                | 'osm'
-                | 'topo-vector'
-                | 'terrain'
-              )
-            | null;
-          opacity?: number | null;
-          id?: string | null;
-        }[];
+        indicators?:
+          | {
+              indicator_id: number;
+              type: 'map' | 'chart' | 'table' | 'numeric' | 'custom' | 'ai';
+              x: number;
+              y: number;
+              w: number;
+              h: number;
+              basemapId?:
+                | (
+                    | 'gray-vector'
+                    | 'dark-gray-vector'
+                    | 'satellite'
+                    | 'streets'
+                    | 'hybrid'
+                    | 'osm'
+                    | 'topo-vector'
+                    | 'terrain'
+                  )
+                | null;
+              opacity?: number | null;
+              id?: string | null;
+            }[]
+          | null;
         id?: string | null;
       }[]
     | null;