Add method to retrieve models directory relative to executable location

Author: rifkybujana

.DS_Store

@@ -64,6 +64,12 @@ class KolosalCLI {
      */
     std::string getExecutableDirectory();
 
+    /**
+     * @brief Get the models directory relative to the executable location
+     * @return Path to the models directory
+     */
+    std::string getExecutableModelsDirectory();
+
     /**
      * @brief Normalize engine name for cross-platform compatibility
      * @param filename The original filename from Hugging Face repository

include/kolosal_cli.h

@@ -298,7 +298,7 @@ bool KolosalCLI::processModelDownload(const std::string &modelId, const ModelFil
         return true;
     }
 
-    // Send engine creation request to server
+    // Send engine creation request to server (server handles download location)
     if (!m_serverClient->addEngine(engineId, downloadUrl, "./models/" + modelFile.filename))
     {
         std::cerr << "Failed to send download request." << std::endl;
@@ -1493,6 +1493,18 @@ std::string KolosalCLI::getExecutableDirectory()
 #endif
 }
 
+std::string KolosalCLI::getExecutableModelsDirectory()
+{
+    std::string executableDir = getExecutableDirectory();
+    if (executableDir.empty())
+    {
+        return "models"; // fallback to relative path
+    }
+    
+    std::filesystem::path modelsPath = std::filesystem::path(executableDir) / "models";
+    return std::filesystem::absolute(modelsPath).string();
+}
+
 bool KolosalCLI::downloadEngineFile(const std::string& engineName, const std::string& filename)
 {
     // Get the executable directory