Restructure all http related files

Moving all http related functions and helpers into a new http submodule

http/chain.go

@@ -0,0 +1,16 @@
+package http
+
+import (
+	"net/http"
+	"slices"
+)
+
+type HandlerBuilder func(http.Handler) http.Handler
+
+func ChainMiddlewares(base http.Handler, links ...HandlerBuilder) http.Handler {
+	slices.Reverse(links)
+	for _, f := range links {
+		base = f(base)
+	}
+	return base
+}