chore: update model's size on import

Author: louis-jan

engine/controllers/models.cc

@@ -1,5 +1,6 @@
 #include "database/models.h"
 #include <drogon/HttpTypes.h>
+#include <cstdint>
 #include <filesystem>
 #include <optional>
 #include "config/gguf_parser.h"
@@ -351,8 +352,12 @@ void Models::ImportModel(
           modelPath, file_path,
           std::filesystem::copy_options::update_existing);
       model_config.files.push_back(file_path.string());
+      auto size = std::filesystem::file_size(file_path);
+      model_config.size = size;
     } else {
       model_config.files.push_back(modelPath);
+      auto size = std::filesystem::file_size(modelPath);
+      model_config.size = size;
     }
     model_config.model = modelHandle;
     model_config.name = modelName.empty() ? model_config.name : modelName;

engine/services/download_service.cc

@@ -1,4 +1,3 @@
-#include "download_service.h"
 #include <curl/curl.h>
 #include <httplib.h>
 #include <stdio.h>