feat: replace vite with esbuild

.vite/server.ts

@@ -1,27 +0,0 @@
-import express from 'express';
-import cors from 'cors';
-import { createServer as createViteServer } from 'vite';
-
-async function createServer() {
-  const app = express();
-
-  // Create Vite server in middleware mode
-  const vite = await createViteServer({
-    configFile: './vite.config.ts',
-    server: { middlewareMode: true },
-    appType: 'custom', // don't include Vite's default HTML handling middlewares
-  });
-
-  app.use(cors());
-  app.use(express.static('./packages/mermaid/dist'));
-  app.use(express.static('./packages/mermaid-example-diagram/dist'));
-  app.use(vite.middlewares);
-  app.use(express.static('demos'));
-  app.use(express.static('cypress/platform'));
-
-  app.listen(9000, () => {
-    console.log(`Listening on http://localhost:9000`);
-  });
-}
-
-createServer();