Add core components for task management and navigation

This commit introduces the foundational UI components and logic for the task management application, including task creation, calendar views, Kanban boards, and navigation elements.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: ceced2fc-aa46-458d-ba87-ddd4b7bb1518
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/659922a9-0087-461c-90dd-6d9a58b81d4d/ceced2fc-aa46-458d-ba87-ddd4b7bb1518/yy9YLEW

server/index.ts

@@ -0,0 +1,71 @@
+import express, { type Request, Response, NextFunction } from "express";
+import { registerRoutes } from "./routes";
+import { setupVite, serveStatic, log } from "./vite";
+
+const app = express();
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+
+app.use((req, res, next) => {
+  const start = Date.now();
+  const path = req.path;
+  let capturedJsonResponse: Record<string, any> | undefined = undefined;
+
+  const originalResJson = res.json;
+  res.json = function (bodyJson, ...args) {
+    capturedJsonResponse = bodyJson;
+    return originalResJson.apply(res, [bodyJson, ...args]);
+  };
+
+  res.on("finish", () => {
+    const duration = Date.now() - start;
+    if (path.startsWith("/api")) {
+      let logLine = `${req.method} ${path} ${res.statusCode} in ${duration}ms`;
+      if (capturedJsonResponse) {
+        logLine += ` :: ${JSON.stringify(capturedJsonResponse)}`;
+      }
+
+      if (logLine.length > 80) {
+        logLine = logLine.slice(0, 79) + "…";
+      }
+
+      log(logLine);
+    }
+  });
+
+  next();
+});
+
+(async () => {
+  const server = await registerRoutes(app);
+
+  app.use((err: any, _req: Request, res: Response, _next: NextFunction) => {
+    const status = err.status || err.statusCode || 500;
+    const message = err.message || "Internal Server Error";
+
+    res.status(status).json({ message });
+    throw err;
+  });
+
+  // importantly only setup vite in development and after
+  // setting up all the other routes so the catch-all route
+  // doesn't interfere with the other routes
+  if (app.get("env") === "development") {
+    await setupVite(app, server);
+  } else {
+    serveStatic(app);
+  }
+
+  // ALWAYS serve the app on the port specified in the environment variable PORT
+  // Other ports are firewalled. Default to 5000 if not specified.
+  // this serves both the API and the client.
+  // It is the only port that is not firewalled.
+  const port = parseInt(process.env.PORT || '5000', 10);
+  server.listen({
+    port,
+    host: "0.0.0.0",
+    reusePort: true,
+  }, () => {
+    log(`serving on port ${port}`);
+  });
+})();