feat: v1.1.0 - Swagger docs, mappings, Docker, premium landing page

- Swagger UI interactive docs at /docs
- OpenAPI 3.0 spec at /openapi.json
- mappings field in episodes response (anilistId, malId, kitsuId)
- Docker support (Dockerfile + .dockerignore)
- Premium landing page with try-it buttons (Walter-style)
- Health endpoint with providers list and endpoint count

server.js

@@ -43,12 +43,43 @@ app.use(express.static(path.join(__dirname, "public")));
 app.get("/api/health", (req, res) => {
   res.json({
     status: "ok",
-    version: "1.0.0",
+    version: "1.1.0",
     timestamp: new Date().toISOString(),
     uptime: process.uptime(),
+    endpoints: 16,
+    providers: ["kiwi", "pewe", "bee", "bonk", "bun", "ally", "nun", "twin", "cog", "moo", "hop", "telli"],
   });
 });
 
+// Swagger UI page
+app.get("/docs", (req, res) => {
+  res.send(`<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>MiruroAPI — Swagger UI</title>
+  <link rel="stylesheet" href="https://unpkg.com/swagger-ui-dist@5/swagger-ui.css">
+  <style>body{margin:0;background:#0b1622;}</style>
+</head>
+<body>
+  <div id="swagger-ui"></div>
+  <script src="https://unpkg.com/swagger-ui-dist@5/swagger-ui-bundle.js"></script>
+  <script>
+    SwaggerUIBundle({
+      url: "/openapi.json",
+      dom_id: "#swagger-ui",
+      presets: [SwaggerUIBundle.presets.apis, SwaggerUIBundle.SwaggerUIStandalonePreset],
+      layout: "BaseLayout",
+      deepLinking: true,
+      defaultModelsExpandDepth: -1,
+      docExpansion: "list",
+    });
+  </script>
+</body>
+</html>`);
+});
+
 // Routes
 const apiRoutes = require("./src/routes/apiRoutes");
 app.use("/api", apiRoutes);