fix: preserve active break over reload checkpoint (Closes #1394)

frontend/today-timer.js

@@ -117,16 +117,17 @@ function createTodayTimer({ storage, getLogin, now = () => Date.now(), onChange
       }
       if (!ledger[identity] || ledger[identity].elapsed_ms !== Math.floor(Number(elapsedMs))) return false;
       const state = read();
+      const keepBreak = validBreak(state)?.identity === identity;
       state.active_identity = identity;
       state.entries = ledger;
-      state.entries[identity].started_at = running ? now() : null;
-      state.entries[identity].running = Boolean(running);
+      state.entries[identity].started_at = running && !keepBreak ? now() : null;
+      state.entries[identity].running = Boolean(running) && !keepBreak;
       state.away_at = null;
       state.pending_interruption = null;
       state.attention_interruption = null;
       state.search_interruption = null;
       state.detour_interruption = null;
-      if(running || validBreak(state)?.identity !== identity) state.timed_break=null;
+      if (!keepBreak) state.timed_break = null;
       return write(state);
     },
     activate(identity) {