fix: cover all possible availability cases for visible and permission properties

npm/ng-packs/packages/components/extensible/src/lib/components/extensible-table/extensible-table.component.ts

@@ -211,13 +211,22 @@ export class ExtensibleTableComponent<R = any> implements OnChanges {
     const visibleActions = actions.filter(action => {
       const { visible, permission } = action;
 
-      if (permission && visible) {
-        const visibilityCheck = visible({ record: rowData, getInjected: this.getInjected });
-        const permissionCheck = this.permissionService.getGrantedPolicy(permission);
-        return visibilityCheck && permissionCheck;
+      // Case 1: assuming that the action has neither permission nor visible properties, so no need to make an extra check
+      let isVisible = true;
+      let hasPermission = true;
+
+      // Case 2: action has visible condition
+      if (visible) {
+        isVisible = visible({ record: rowData, getInjected: this.getInjected });
+      }
+
+      // Case 3: action has permission condition
+      if (permission) {
+        hasPermission = this.permissionService.getGrantedPolicy(permission);
       }
 
-      return true;
+      // Return true if the action is both visible and has permission, otherwise return false
+      return isVisible && hasPermission;
     });
 
     return visibleActions.length > 0;