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/clothing/school_uniform_03.json

@@ -0,0 +1,27 @@
+{
+  "outfit_id": "school_uniform_03",
+  "outfit_name": "School Uniform (Latex Sailor)",
+  "wardrobe": {
+    "full_body": "",
+    "headwear": "",
+    "top": "latex serafuku, sailor collar, cropped shirt, midriff, short sleeves",
+    "bottom": "pleated skirt, miniskirt, latex skirt",
+    "legwear": "latex thighhighs",
+    "footwear": "high heels",
+    "hands": "",
+    "accessories": "neckerchief"
+  },
+  "lora": {
+    "lora_name": "",
+    "lora_weight": 0.8,
+    "lora_triggers": ""
+  },
+  "tags": [
+    "latex",
+    "school uniform",
+    "serafuku",
+    "shiny",
+    "midriff",
+    "navel"
+  ]
+}