chore: snapshot uncommitted local work before rebasing onto cloud-agent

Safety commit so the 94 uncommitted files in the working tree (in-flight
Account/Mac/Tip work plus the feature-preview recording tooling) survive the
move onto cursor/cloud-agent-1787824905651-vxuwc.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

OSGKeyboard.storekit

@@ -14,26 +14,6 @@
 
   ],
   "products" : [
-    {
-      "displayPrice" : "28",
-      "familyShareable" : false,
-      "internalID" : "6789921326",
-      "localizations" : [
-        {
-          "description" : "Support me keep vibe coding~ Voluntary tip — does not unlock any features.",
-          "displayName" : "Buy me a cup of coffee",
-          "locale" : "en_US"
-        },
-        {
-          "description" : "支持一下老刘的 Vibe Coding 工作。自愿打赏，不解锁任何功能。",
-          "displayName" : "给老刘买杯冰美式",
-          "locale" : "zh_Hans"
-        }
-      ],
-      "productID" : "ByRockyACoffee",
-      "referenceName" : "给老刘买杯咖啡",
-      "type" : "Consumable"
-    },
     {
       "displayPrice" : "8",
       "familyShareable" : false,