Add ComfyUI CivitAI + Hugging Face Downloader

Browse, search, preview, and download models from Civitai and
Hugging Face directly inside ComfyUI.

Features:
- Civitai & HF search with filters (type, sort, period, base model, NSFW)
- One-click download with SHA256 hash verification
- Local model manager (29 folder types, preview images, metadata)
- Prompt Fetcher graph node (send prompts from UI to workflow)
- Dark/Light themes with comprehensive animations
- NSFW blur with hover-to-reveal
- Keyboard navigation and compact grid mode

custom-node-list.json

@@ -54216,6 +54216,16 @@
             ],
             "install_type": "git-clone",
             "description": "int8 dp4a (sm_70/Volta) acceleration for diffusion DiTs in ComfyUI, over the fni8 kernels"
+        },
+        {
+            "author": "Darkdevworker",
+            "title": "ComfyUI CivitAI + Hugging Face Downloader",
+            "reference": "https://github.com/Darkdevworker/ComfyUI-CivitAiHF-Downloader",
+            "files": [
+                "https://github.com/Darkdevworker/ComfyUI-CivitAiHF-Downloader"
+            ],
+            "install_type": "git-clone",
+            "description": "Browse, search, preview, and download models from Civitai and Hugging Face directly inside ComfyUI. Features include dark/light themes, keyboard navigation, NSFW blur, Prompt Fetcher node, local model management with 29 folder types, SHA256 hash verification, and comprehensive animations."
         }
     ]
-}
+}