add hibernate support, and example

src/main/java/io/github/lumijiez/example/Main.java

@@ -3,10 +3,14 @@ package io.github.lumijiez.example;
 import io.github.lumijiez.core.config.ServerConfig;
 import io.github.lumijiez.core.http.HttpServer;
 import io.github.lumijiez.core.http.HttpStatus;
+import io.github.lumijiez.example.daos.ProductDao;
+import io.github.lumijiez.example.models.Product;
 import io.github.lumijiez.logging.Logger;
 
 public class Main {
     public static void main(String[] args) {
+        ProductDao productDao = new ProductDao();
+
         ServerConfig config = new ServerConfig.Builder()
                 .port(8080)
                 .keepAliveTimeout(30000)
@@ -25,6 +29,11 @@ public class Main {
             res.sendResponse(HttpStatus.OK, "All good, lil bro");
         });
 
+        server.GET("/products", (req, res) -> {
+            Product product = productDao.getProductById(5);
+            res.sendResponse(HttpStatus.OK, product.toString());
+        });
+
         server.start();
     }
 }