refactor: use setter functions for dialog visibility and favorite status in stores

src/stores/instance.js

@@ -223,6 +223,20 @@ export const useInstanceStore = defineStore('Instance', () => {
         previousInstancesListDialog.value.visible = false;
     }
 
+    /**
+     * @param {boolean} value
+     */
+    function setPreviousInstancesInfoDialogVisible(value) {
+        previousInstancesInfoDialog.value.visible = value;
+    }
+
+    /**
+     * @param {boolean} value
+     */
+    function setPreviousInstancesListDialogVisible(value) {
+        previousInstancesListDialog.value.visible = value;
+    }
+
     /**
      *
      * @param input
@@ -1438,6 +1452,8 @@ export const useInstanceStore = defineStore('Instance', () => {
         instanceQueueReady,
         instanceQueueUpdate,
         hidePreviousInstancesDialogs,
+        setPreviousInstancesInfoDialogVisible,
+        setPreviousInstancesListDialogVisible,
         showPreviousInstancesInfoDialog,
         showPreviousInstancesListDialog,
         addInstanceJoinHistory,