[MM-58017] Allow plugins to use more visualization types for admin statistics (#27188)

* Allow plugins to use more visualization types for admin statistics

* Fix translations failure in test

* Review types and better tests

webapp/platform/types/src/admin.ts

@@ -114,11 +114,18 @@ export type IndexedPluginAnalyticsRow = {
     [key: string]: PluginAnalyticsRow;
 }
 
+export enum AnalyticsVisualizationType {
+    Count = 'count',
+    LineChart = 'line_chart',
+    DoughnutChart = 'doughnut_chart',
+}
+
 export type PluginAnalyticsRow = {
     id: string;
     name: React.ReactNode;
-    icon: string;
-    value: number;
+    icon?: string;
+    value: any;
+    visualizationType?: AnalyticsVisualizationType;
 };
 
 export type SchemaMigration = {