WIP account mgmt data-table prototype and modal prototype.

src/stores/modal.js

@@ -0,0 +1,15 @@
+import { defineStore } from 'pinia';
+
+export const useModalStore = defineStore('modalStore', {
+  state: () => ({
+    isModalOpen: false,
+  }),
+  actions: {
+    openModal() {
+      this.isModalOpen = true;
+    },
+    closeModal() {
+      this.isModalOpen = false;
+    },
+  },
+});