Unify metadata workflow cache and category handling

web/resolver/utils/category_aliases.generated.js

@@ -16,6 +16,7 @@ export const CATEGORY_ALIASES = Object.freeze(
     "background_removal_model": "background_removal",
     "checkpoint": "checkpoints",
     "checkpoints": "checkpoints",
+    "ckpt": "checkpoints",
     "clip": "text_encoders",
     "clip_gguf": "text_encoders",
     "clip_vision": "clip_vision",
@@ -67,8 +68,10 @@ export const CATEGORY_ALIASES = Object.freeze(
     "ultralytics_segm": "ultralytics",
     "unet": "diffusion_models",
     "unet_gguf": "diffusion_models",
+    "upscale": "upscale_models",
     "upscale_model": "upscale_models",
     "upscale_models": "upscale_models",
+    "upscalemodel": "upscale_models",
     "upscaler": "upscale_models",
     "vae": "vae",
     "vae_approx": "vae_approx",

web/resolver/utils/category_utils.js

@@ -1,5 +1,22 @@
 import { CATEGORY_ALIASES, normalizeCategoryToken } from './category_aliases.generated.js';
 
+export function normalizeCategoryValue(
+    category = '',
+    {
+        aliases = CATEGORY_ALIASES,
+        defaultValue = '',
+        emptyValues = ['unknown', 'none', 'null'],
+    } = {},
+) {
+    const token = normalizeCategoryToken(category);
+    const categoryAliases = aliases && typeof aliases === 'object'
+        ? aliases
+        : CATEGORY_ALIASES;
+    const emptyTokens = new Set(emptyValues);
+    if (!token || emptyTokens.has(token)) return defaultValue;
+    return categoryAliases[token] || token;
+}
+
 export function normalizeDownloadCategoryValue(
     category = '',
     aliases = CATEGORY_ALIASES,