revert(app): remove basicSsl — breaks HTTP dev access on LAN

The always-on HTTPS plugin prevented HTTP access at the LAN IP.
PWA install requires HTTPS but that should be handled at deploy time,
not in dev config.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/app/vite.config.ts

@@ -1,7 +1,6 @@
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 import tailwindcss from '@tailwindcss/vite'
-import basicSsl from '@vitejs/plugin-basic-ssl'
 import { VitePWA } from 'vite-plugin-pwa'
 import { resolve } from 'path'
 import { tmdbPlugin } from './vite-tmdb'
@@ -16,7 +15,6 @@ export default defineConfig({
   plugins: [
     vue(),
     tailwindcss(),
-    basicSsl(),
     tmdbPlugin(),
     devChatsPlugin(),
     musicSearchPlugin(),