refactor: replace common confirm dialogs with maintenance CRUD dialogs and streamline form handling in MasterDetailMntC.vue and SingleRecordMnt.vue

src/shims-vue.d.ts

@@ -0,0 +1,6 @@
+declare module '*.vue' {
+  import type { DefineComponent } from 'vue'
+
+  const component: DefineComponent<Record<string, never>, Record<string, never>, unknown>
+  export default component
+}