feat: add AODH Image Saver (Metadata), Lora Selector, Checkpoint Selector, and various node improvements

nodes/character_reader/characters/sucy_manbavaran.json

@@ -2,13 +2,13 @@
   "character_id": "sucy_manbavaran",
   "identity": {
     "base_specs": "1girl, lanky build, pale skin",
-    "hair": "mauve hair, hair covering one eye",
-    "eyes": "droopy red eyes",
+    "hair": "light purple hair, hair covering one eye",
+    "eyes": "red eyes",
     "expression": "deadpan expression",
-    "hands": "purple nails",
+    "hands": "black nails",
     "arms": "",
     "torso": "small breasts",
-    "pelvis": "",
+    "pelvis": "narrow waist",
     "legs": "",
     "feet": "",
     "distinguishing_marks": "dark circles under eyes"
@@ -16,7 +16,7 @@
   "wardrobe": {
     "inner_layer": "",
     "outer_layer": "dark purple witch robes",
-    "lower_body": "long skirt",
+    "lower_body": "long skirt with frayed edges",
     "footwear": "brown boots",
     "gloves": "",
     "accessories": "pointed witch hat, potion bottle"