Filter image LoRAs by flux- / krea- filename so each engine only lists its own.

Co-authored-by: Cursor <cursoragent@cursor.com>

pages/index.vue

@@ -837,7 +837,7 @@
               @insert-trigger="insertLoraTrigger($event)"
               @update-trigger="saveLoraTrigger"
             />
-            <p v-if="v2Engine === 'krea'" class="mt-1 text-[11px] text-zinc-500">Flux LoRAs stay on the Flux engine. Switch back to restore that chain.</p>
+            <p v-if="v2Engine === 'krea'" class="mt-1 text-[11px] text-zinc-500">Krea only lists krea LoRAs. Flux files stay on the Flux engine.</p>
           </div>
           <div>
             <AspectRatioPick :model-value="aspect" heading="Aspect ratio" :options="imageAspects" @update:model-value="setImageAspect" />
@@ -2215,8 +2215,8 @@ import {
   filterLorasForUse,
   insertActivationInShotScript,
   insertActivationPhrase,
-  isKleinImageLora,
-  kleinLoraOnKreaMessage,
+  imageLoraEngineMismatchMessage,
+  imageLoraEngineOf,
   loraIdentityKey,
   loraStacksEqual,
   normalizeLoraStack,
@@ -6813,7 +6813,7 @@ function setV2Engine(engine: ImageV2Engine) {
     v2Steps.value = IMAGE_V2_KREA_STEPS
     v2Cfg.value = IMAGE_V2_KREA_CFG
     v2Turbo.value = false
-    if (previousStack.some(item => isKleinImageLora(item.name))) {
+    if (previousStack.some(item => imageLoraEngineOf(item.name) === 'flux')) {
       toast('Flux LoRAs stay on the Flux engine. Switch back to restore that chain.')
     }
     if (v2Mode.value === 'edit') v2Denoise.value = IMAGE_V2_KREA_EDIT_DENOISE
@@ -6971,12 +6971,13 @@ async function editImageV2() {
       filterLoraStackForStudio(imageV2LoraStack.value, ltxEnabled.value),
       v2Engine.value
     )
-    if (v2Engine.value === 'krea') {
-      const klein = imageV2LoraStack.value.find(item => isKleinImageLora(item.name))
-      if (klein) {
-        toast(kleinLoraOnKreaMessage(klein.name))
-        return
-      }
+    const wrongEngine = imageV2LoraStack.value.find((item) => {
+      const tagged = imageLoraEngineOf(item.name)
+      return tagged != null && tagged !== v2Engine.value
+    })
+    if (wrongEngine) {
+      toast(imageLoraEngineMismatchMessage(wrongEngine.name, v2Engine.value))
+      return
     }
     body.append('loraStack', JSON.stringify(v2Stack))
     const downloadName = clipFileName(clipName.value.trim() || autoOutputName.value)