timeline and readme

ui/timeline/vite.config.ts

@@ -0,0 +1,16 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    host: "0.0.0.0",
+    port: 5173,
+    proxy: {
+      "/api": {
+        target: "http://fastapi:8702",
+        changeOrigin: true,
+      },
+    },
+  },
+});