chore: rename packages/dashboard → packages/workflow-dashboard

Align folder name with package name @uncaged/workflow-dashboard,
consistent with all other packages in the monorepo.

packages/dashboard/vite.config.ts

@@ -1,17 +0,0 @@
-import tailwindcss from "@tailwindcss/vite";
-import react from "@vitejs/plugin-react";
-import { defineConfig } from "vite";
-
-// biome-ignore lint/style/noDefaultExport: Vite loads config from default export.
-export default defineConfig({
-  plugins: [react(), tailwindcss()],
-  server: {
-    port: 5173,
-    proxy: {
-      "/api": {
-        target: "http://127.0.0.1:7860",
-        changeOrigin: true,
-      },
-    },
-  },
-});