Add outfit gallery and AI-powered creation for characters and outfits

- Add outfit gallery with CRUD operations (create, read, update, delete)
- Add AI-powered profile generation for both characters and outfits
- Add toggle to switch between AI generation and manual creation
- Auto-generate filenames from names with incrementing for duplicates
- Add 'full_body' and 'bottom' fields to wardrobe structure
- Update all character and outfit JSON files with new wardrobe fields
- Reorganize data into data/characters and data/clothing directories
- Update README with new features and JSON structure documentation

data/characters/kagari_atsuko.json

@@ -0,0 +1,47 @@
+{
+  "character_id": "kagari_atsuko",
+  "character_name": "Kagari Atsuko",
+  "identity": {
+    "base_specs": "1girl, slender build, fair skin",
+    "hair": "long brown hair, half-ponytail, bangs",
+    "eyes": "red eyes",
+    "hands": "",
+    "arms": "",
+    "torso": "small breasts",
+    "pelvis": "",
+    "legs": "",
+    "feet": "",
+    "extra": ""
+  },
+  "defaults": {
+    "expression": "",
+    "pose": "",
+    "scene": ""
+  },
+  "wardrobe": {
+    "default": {
+      "full_body": "luna nova school uniform",
+      "headwear": "",
+      "top": "white shirt,dark blue witch robes",
+      "bottom": "dark blue skirt",
+      "legwear": "white socks",
+      "footwear": "brown boots",
+      "hands": "",
+      "accessories": "pointed witch hat, brown belt, magic wand"
+    }
+  },
+  "styles": {
+    "aesthetic": "fantasy, magical girl, little witch academia style",
+    "primary_color": "dark blue",
+    "secondary_color": "brown",
+    "tertiary_color": "red"
+  },
+  "lora": {
+    "lora_name": "",
+    "lora_weight": 1.0,
+    "lora_triggers": ""
+  },
+  "tags": [
+    "Little Witch Academia"
+  ]
+}