Refactor and remove sqlite and replace with MySQL

internal/helpers/security/users.go

@@ -0,0 +1,17 @@
+package security
+
+import (
+	"net/http"
+
+	httpHelpers "synlotto-website/helpers/http"
+)
+
+func GetCurrentUserID(r *http.Request) (int, bool) {
+	session, err := httpHelpers.GetSession(nil, r)
+	if err != nil {
+		return 0, false
+	}
+
+	id, ok := session.Values["user_id"].(int)
+	return id, ok
+}