Add a Scale to 1 MP toggle on image edit before Klein.

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

server/utils/generationPresets.ts

@@ -4,6 +4,7 @@ import { ownerRoot } from '~/server/utils/library'
 import { filterLoraStackForStudio, normalizeLoraStack } from '~/utils/loras'
 import {
   clampImageCfg,
+  clampImageScaleMegapixels,
   clampImageSteps,
   clampVideoCfg,
   normalizePresetName,
@@ -89,7 +90,9 @@ function sanitizeImageSettings(raw: unknown): ImagePresetSettings {
   return {
     steps: clampImageSteps(rec.steps),
     cfg: clampImageCfg(rec.cfg),
-    negative: String(rec.negative || '').slice(0, 2000)
+    negative: String(rec.negative || '').slice(0, 2000),
+    scaleToTotalPixels: rec.scaleToTotalPixels === true,
+    scaleMegapixels: clampImageScaleMegapixels(rec.scaleMegapixels)
   }
 }