缩略图生成修改

_locales/en.json

@@ -20,6 +20,19 @@
         "backgroundTitle": "50×50 checkerboard that pans and zooms with the canvas and participates in blend modes",
         "thumbnail": "Set current item thumbnail",
         "thumbnailTitle": "Set the current frame as this item's 400×400 custom thumbnail",
+        "groupThumbnail": "Generate thumbnails for current asset group…",
+        "groupThumbnailTitle": "Review the current Spine asset group, then generate thumbnails in a batch",
+        "groupDialogTitle": "Generate thumbnails for current asset group",
+        "groupDialogSummary": "Generate {generate} item(s) and skip {skip} item(s).",
+        "groupDialogNote": "Only the items explicitly listed below will be updated. Items with existing custom thumbnails are always skipped.",
+        "cancel": "Cancel",
+        "groupConfirm": "Generate",
+        "groupWillGenerate": "Will generate",
+        "groupSkipCustom": "Skipped: custom thumbnail exists",
+        "groupUnavailable": "Skipped: could not verify",
+        "groupNoTargets": "There are no eligible thumbnails in the current asset group.",
+        "groupGenerating": "Generating asset-group thumbnails {current}/{total}…",
+        "groupComplete": "Asset-group thumbnails complete: {success} succeeded, {skip} skipped, {failed} failed.",
         "versionTitle": "Spine version",
         "reloadTitle": "Reload folder",
         "animationList": "Animation list",