Forge webui support (#517)

* Forge support

* Separate Forge implementation

* Remove debug print

controlnet_ext/controlnet_ext.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import importlib
-import re
 import sys
 from functools import lru_cache
 from pathlib import Path
@@ -9,6 +8,8 @@ from textwrap import dedent
 
 from modules import extensions, sd_models, shared
 
+from .common import cn_model_regex
+
 try:
     from modules.paths import extensions_builtin_dir, extensions_dir, models_path
 except ImportError as e:
@@ -22,6 +23,7 @@ except ImportError as e:
 ext_path = Path(extensions_dir)
 ext_builtin_path = Path(extensions_builtin_dir)
 controlnet_exists = False
+controlnet_forge = False
 controlnet_path = None
 cn_base_path = ""
 
@@ -42,16 +44,6 @@ if controlnet_path is not None:
         if target_path not in sys.path:
             sys.path.append(target_path)
 
-cn_model_module = {
-    "inpaint": "inpaint_global_harmonious",
-    "scribble": "t2ia_sketch_pidi",
-    "lineart": "lineart_coarse",
-    "openpose": "openpose_full",
-    "tile": "tile_resample",
-    "depth": "depth_midas",
-}
-cn_model_regex = re.compile("|".join(cn_model_module.keys()))
-
 
 class ControlNetExt:
     def __init__(self):