Add debug for GPU device and environment in whisper-server

coderai

@@ -2071,6 +2071,7 @@ class WhisperServerManager:
             cmd.extend(["--port", str(self.port)])
             
             print(f"Starting whisper-server: {' '.join(cmd)}")
+            print(f"DEBUG: Full whisper-server command: {' '.join(cmd)}")
             
             try:
                 self.process = subprocess.Popen(
@@ -5052,6 +5053,7 @@ def main():
                 model_to_use = audio_models[0] if audio_models else None
                 gpu_device = getattr(args, 'audio_vulkan_device', 0) or 0
                 print(f"DEBUG: Starting whisper-server with gpu_device={gpu_device}")
+                print(f"DEBUG: GGML_VK_VISIBLE_DEVICES = {os.environ.get('GGML_VK_VISIBLE_DEVICES', 'not set')}")
                 actual_model_path = whisper_server_mgr.start(model_path=model_to_use, gpu_device=gpu_device)
                 if actual_model_path:
                     # Update audio_models in multi_model_manager to store the actual path (not the URL)