feat: initial project setup for AniKatoAPI

- Express.js server with Vercel deployment support
- Complete API endpoints for anikototv.to anime data
- Home, search, info, episodes, stream, schedule endpoints
- Category filtering and genre support
- Caching system with 5-minute TTL
- CORS configuration
- Public documentation page
- Docker and Render deployment configs
- MIT License

server.js

@@ -0,0 +1,63 @@
+import dotenv from "dotenv";
+import express from "express";
+import cors from "cors";
+import path from "path";
+import fs from "fs";
+import { fileURLToPath } from "url";
+import { dirname } from "path";
+import { createApiRoutes } from "./src/routes/apiRoutes.js";
+
+dotenv.config();
+
+const app = express();
+const PORT = process.env.PORT || 4444;
+const __filename = fileURLToPath(import.meta.url);
+const publicDir = path.join(dirname(__filename), "public");
+const allowedOrigins = process.env.ALLOWED_ORIGINS?.split(",");
+
+app.use(
+  cors({
+    origin: allowedOrigins?.includes("*") ? "*" : allowedOrigins || [],
+    methods: ["GET"],
+  })
+);
+
+app.use((req, res, next) => {
+  const origin = req.headers.origin;
+  if (
+    !allowedOrigins ||
+    allowedOrigins.includes("*") ||
+    (origin && allowedOrigins.includes(origin))
+  ) {
+    res.setHeader("Access-Control-Allow-Origin", origin || "*");
+    res.setHeader("Access-Control-Allow-Methods", "GET");
+    res.setHeader("Access-Control-Allow-Headers", "Content-Type");
+    return next();
+  }
+  res
+    .status(403)
+    .json({ success: false, message: "Forbidden: Origin not allowed" });
+});
+
+app.use(express.static(publicDir, { redirect: false }));
+
+const jsonResponse = (res, data, status = 200) =>
+  res.status(status).json({ success: true, results: data });
+
+const jsonError = (res, message = "Internal server error", status = 500) =>
+  res.status(status).json({ success: false, message });
+
+createApiRoutes(app, jsonResponse, jsonError);
+
+app.use((req, res) => {
+  const filePath = path.join(publicDir, "404.html");
+  if (fs.existsSync(filePath)) {
+    res.status(404).sendFile(filePath);
+  } else {
+    res.status(404).json({ success: false, message: "Endpoint not found" });
+  }
+});
+
+app.listen(PORT, () => {
+  console.info(`AniKatoAPI listening at ${PORT}`);
+});