fix CLI import of diffusers by repo_id

- Fix a bug in the CLI which prevented diffusers imported by their repo_ids
  from being correctly registered in the current session (though they install
  correctly)

- Capitalize the "i" in Imported in the autogenerated descriptions.

ldm/invoke/CLI.py

@@ -672,7 +672,7 @@ def import_model(model_path: str, gen, opt, completer, convert=False) -> str:
 
     gen.model_manager.commit(opt.conf)
     completer.update_models(gen.model_manager.list_models())
-    print(f">> {model_name} successfully installed")
+    print(f">> {imported_name} successfully installed")
 
 def _verify_load(model_name: str, gen) -> bool:
     print(">> Verifying that new model loads...")

ldm/invoke/model_manager.py

@@ -640,7 +640,7 @@ class ModelManager(object):
         models.yaml file.
         """
         model_name = model_name or Path(repo_or_path).stem
-        model_description = model_description or f"imported diffusers model {model_name}"
+        model_description = model_description or f"Imported diffusers model {model_name}"
         new_config = dict(
             description=model_description,
             vae=vae,
@@ -699,7 +699,7 @@ class ModelManager(object):
             model_name or Path(weights).stem
         )  # note this gives ugly pathnames if used on a URL without a Content-Disposition header
         model_description = (
-            model_description or f"imported stable diffusion weights file {model_name}"
+            model_description or f"Imported stable diffusion weights file {model_name}"
         )
         new_config = dict(
             weights=str(weights_path),
@@ -835,7 +835,7 @@ class ModelManager(object):
                 thing, commit_to_conf=commit_to_conf
             )
             pipeline, _, _, _ = self._load_diffusers_model(self.config[model_name])
-
+            return model_name
         else:
             print(
                 f"** {thing}: Unknown thing. Please provide a URL, file path, directory or HuggingFace repo_id"