added endpoints end refactor

src/main.c

@@ -12,6 +12,12 @@ static const struct route routes[] = {
     {"POST", "/api/token", get_token},
     {"POST", "/api/token/verify", verify_token},
     {"POST", "/api/users", get_all_users},
+    {"POST", "/api/users/user", get_user},
+    {"POST", "/api/users/delete", delete_user},
+    {"POST", "/api/users/password", change_password},
+    {"POST", "/api/users/change", change_password},
+    {"POST", "/api/users/add", add_user},
+    {"POST", "/api/register", register_user},
     {nullptr, nullptr, nullptr}
 };