feat: update E2E testing configuration to use ssl

frontend/vite.config.ts

@@ -1,3 +1,5 @@
+import fs from "node:fs";
+import path from "node:path";
 import tailwindcss from "@tailwindcss/vite";
 import react from "@vitejs/plugin-react";
 import { defineConfig, loadEnv } from "vite";
@@ -11,6 +13,14 @@ export default defineConfig(({ mode }) => {
     server: {
       port: Number(env.FRONTEND_PORT),
       host: env.FRONTEND_DOMAIN,
+      https: {
+        key: fs.readFileSync(
+          path.resolve(__dirname, "../certs/localhost-key.pem"),
+        ),
+        cert: fs.readFileSync(
+          path.resolve(__dirname, "../certs/localhost.pem"),
+        ),
+      },
     },
   };
 });