Clean up codebase and reorganize plugin architecture

- Archive documentation files to docs-archive/
- Remove numbered prefixes from plugin files for cleaner organization
- Remove unused dependencies (@nuxt/ui, @vuepic/vue-datepicker)
- Update event components and API endpoints
- Simplify plugin structure with descriptive names

plugins/vue-datepicker.client.ts

@@ -1,6 +0,0 @@
-import VueDatePicker from '@vuepic/vue-datepicker'
-import '@vuepic/vue-datepicker/dist/main.css'
-
-export default defineNuxtPlugin((nuxtApp) => {
-  nuxtApp.vueApp.component('VueDatePicker', VueDatePicker)
-})

plugins/vuetify-date-input.client.ts

@@ -0,0 +1,7 @@
+// plugins/vuetify-date-input.client.ts
+import { VDateInput } from 'vuetify/labs/VDateInput'
+
+export default defineNuxtPlugin((nuxtApp) => {
+  // Register VDateInput from Vuetify Labs
+  nuxtApp.vueApp.component('VDateInput', VDateInput)
+})