fix model registration and anouncement. added console panel

packages/node/meshnet_node/model_catalog.py

@@ -64,6 +64,17 @@ def _load_model_metadata() -> dict[str, dict]:
 _MODEL_METADATA = _load_model_metadata()
 
 
+def _local_model_path(hf_repo: str, cache_dir: Path | None) -> Path | None:
+    if cache_dir is None:
+        return None
+    if (cache_dir / "config.json").exists():
+        return cache_dir
+    candidate = cache_dir / hf_repo.split("/")[-1]
+    if (candidate / "config.json").exists():
+        return candidate
+    return None
+
+
 CURATED_MODELS: list[ModelPreset] = [
     ModelPreset(
         name="Qwen2.5-0.5B-Instruct",
@@ -215,9 +226,11 @@ def model_metadata_for(
     try:
         from transformers import AutoConfig  # type: ignore[import]
 
+        local_model = _local_model_path(hf_repo, cache_dir)
+        load_source = str(local_model) if local_model is not None else hf_repo
         cfg = AutoConfig.from_pretrained(
-            hf_repo,
-            cache_dir=str(cache_dir) if cache_dir is not None else None,
+            load_source,
+            cache_dir=str(cache_dir) if cache_dir is not None and local_model is None else None,
         )
         # Composite configs (VLM/MoE) nest decoder fields in text_config.
         text_cfg = getattr(cfg, "text_config", None) or cfg