fix: bind Tomorrow conflict recovery to operator account

tests/test_tomorrow_plan_frontend.py

@@ -167,6 +167,37 @@ console.log(JSON.stringify({adopted,requests,pending:planner.pending(),conflict:
     assert result["state"] == result["adopted"]
 
 
+def test_tomorrow_conflict_cannot_be_read_or_resolved_after_account_switch():
+    result = run_controller("""
+const values=new Map();
+const storage={getItem:key=>values.get(key)||null,setItem:(key,value)=>values.set(key,value),removeItem:key=>values.delete(key)};
+let login='timmy';
+const fetchJson=async (_url,options={})=>{
+  if(options.method==='PUT'){const error=new Error('changed elsewhere');error.status=409;throw error;}
+  return {revision:12,ids:['issue:private:timmy:'],capacity_minutes:60,estimates:{},plan_date:'2026-08-20',timezone:'UTC'};
+};
+const planner=createTomorrowPlan({storage,getLogin:()=>login,fetchJson,
+  localDate:()=> '2026-08-19',timeZone:()=> 'UTC'});
+planner.adopt({revision:11,ids:[],capacity_minutes:null,estimates:{}});
+planner.stage({ids:['issue:private:phone:'],capacity_minutes:90,estimates:{}});
+try { await planner.flush(); } catch(_error) {}
+const before=planner.conflict();
+login='alexander';
+const after=planner.conflict();
+const keep=await planner.keepLocal();
+const use=planner.useRemote();
+login='timmy';
+const restored=planner.conflict();
+console.log(JSON.stringify({before,after,keep,use,restored}));
+""")
+
+    assert result["before"]["remote"]["ids"] == ["issue:private:timmy:"]
+    assert result["after"] is None
+    assert result["keep"] is False
+    assert result["use"] is False
+    assert result["restored"]["local"]["ids"] == ["issue:private:phone:"]
+
+
 def test_tomorrow_planner_loads_and_saves_independently_from_today():
     result = run_controller("""
 const requests=[];