feat(ui): update output only masked regions

- New name: "Output only Generated Regions"
- New default: true (this was the intention, but at some point the behaviour of the setting was inverted without the default being changed)

invokeai/frontend/web/public/locales/en.json

@@ -1675,7 +1675,7 @@
         "clearCaches": "Clear Caches",
         "recalculateRects": "Recalculate Rects",
         "clipToBbox": "Clip Strokes to Bbox",
-        "outputOnlyMaskedRegions": "Output Only Masked Regions",
+        "outputOnlyMaskedRegions": "Output Only Generated Regions",
         "addLayer": "Add Layer",
         "duplicate": "Duplicate",
         "moveToFront": "Move to Front",

invokeai/frontend/web/src/features/controlLayers/store/canvasSettingsSlice.ts

@@ -90,7 +90,7 @@ const initialState: CanvasSettingsState = {
   invertScrollForToolWidth: false,
   color: { r: 31, g: 160, b: 224, a: 1 }, // invokeBlue.500
   sendToCanvas: false,
-  outputOnlyMaskedRegions: false,
+  outputOnlyMaskedRegions: true,
   autoProcess: true,
   snapToGrid: true,
   showProgressOnCanvas: true,