chore: Various QoL updates of nodes display names, descriptions and categories (CORE-190, CORE-191) (#13830)

* Move detection category under image category

* Add missing categories

* Move detection nodes to detection category

* Move save nodes to image root catefory

* Rename postprocessors

* Move mask category under image

* Move guiders category to parent level at root of sampling category

* Move custom_sampling category to parent level at the root of sampling category

* Modify description of LoRA loaders

* Fix node id SolidMask

* Move VOID Quadmask under image/mask

* Group compositing nodes under image/compositing

* Move load image as mask to image category for consistency with other load image nodes

* Align display name with Load Checkpoint

* Move dataset category under training category

* Rename Number Convert to Conver Number (verb first)

* Rename Canny node

* Revert wanBlockSwap + description

* Add description to RemoveBackground node

* Revert category update of dataset

nodes.py

@@ -691,7 +691,7 @@ class LoraLoader:
     FUNCTION = "load_lora"
 
     CATEGORY = "loaders"
-    DESCRIPTION = "LoRAs are used to modify diffusion and CLIP models, altering the way in which latents are denoised such as applying styles. Multiple LoRA nodes can be linked together."
+    DESCRIPTION = "This LoRA loader is used to modify both diffusion and CLIP models, altering the way in which latents are denoised such as applying styles. Multiple LoRA nodes can be linked together."
     SEARCH_ALIASES = ["lora", "load lora", "apply lora", "lora loader", "lora model"]
 
     def load_lora(self, model, clip, lora_name, strength_model, strength_clip):
@@ -723,6 +723,7 @@ class LoraLoaderModelOnly(LoraLoader):
                               "strength_model": ("FLOAT", {"default": 1.0, "min": -100.0, "max": 100.0, "step": 0.01}),
                               }}
     RETURN_TYPES = ("MODEL",)
+    DESCRIPTION = "This LoRAs loader is used to modify the diffusion model, altering the way in which latents are denoised such as applying styles. Multiple LoRA nodes can be linked together."
     FUNCTION = "load_lora_model_only"
 
     def load_lora_model_only(self, model, lora_name, strength_model):
@@ -1776,7 +1777,7 @@ class LoadImageMask(LoadImage):
             }
         }
 
-    CATEGORY = "mask"
+    CATEGORY = "image"
     RETURN_TYPES = ("MASK",)
     FUNCTION = "load_image_mask"