-Add gradio dropdown list to select checkpoints to merge

-Update the name of the model feilds
-Update the associated variable names

modules/sd_models.py

@@ -10,7 +10,7 @@ from ldm.util import instantiate_from_config
 
 from modules import shared
 
-CheckpointInfo = namedtuple("CheckpointInfo", ['filename', 'title', 'hash'])
+CheckpointInfo = namedtuple("CheckpointInfo", ['filename', 'title', 'hash', 'model_name'])
 checkpoints_list = {}
 
 try:
@@ -45,7 +45,8 @@ def list_models():
     if os.path.exists(cmd_ckpt):
         h = model_hash(cmd_ckpt)
         title = modeltitle(cmd_ckpt, h)
-        checkpoints_list[title] = CheckpointInfo(cmd_ckpt, title, h)
+        model_name = title.rsplit(".",1)[0] # remove extension if present
+        checkpoints_list[title] = CheckpointInfo(cmd_ckpt, title, h, model_name)
     elif cmd_ckpt is not None and cmd_ckpt != shared.default_sd_model_file:
         print(f"Checkpoint in --ckpt argument not found: {cmd_ckpt}", file=sys.stderr)
 
@@ -53,7 +54,8 @@ def list_models():
         for filename in glob.glob(model_dir + '/**/*.ckpt', recursive=True):
             h = model_hash(filename)
             title = modeltitle(filename, h)
-            checkpoints_list[title] = CheckpointInfo(filename, title, h)
+            model_name = title.rsplit(".",1)[0] # remove extension if present
+            checkpoints_list[title] = CheckpointInfo(filename, title, h, model_name)
 
 
 def model_hash(filename):