replace background image with svg

- add symlink svg
- fix validate playlist thumbnails

vite.config.js

@@ -1,9 +1,11 @@
 import { defineConfig } from "vite";
+import svgLoader from 'vite-svg-loader'
 import vue from "@vitejs/plugin-vue";
+
 const path = require("path");
 
 export default defineConfig({
-  plugins: [vue()],
+  plugins: [vue(), svgLoader()],
   resolve: {
     alias: {
       "@": path.resolve(__dirname, "src"),