fix: harden reminders and state handling

src/main/scheduler.test.ts

@@ -186,6 +186,21 @@ describe('checkDueExercises gating', () => {
     expect(h.updateExercise).toHaveBeenCalled()
   })
 
+  it('dailyGoal использует reps snapshot из истории, а не текущие reps упражнения', async () => {
+    h.exercises = [makeExercise({ reps: 25, dailyGoal: 20 })]
+    h.history = [
+      {
+        ts: Date.now(),
+        exerciseId: 'ex1',
+        action: 'done',
+        reps: 10
+      }
+    ]
+    const { forceCheck } = await loadScheduler()
+    forceCheck()
+    expect(h.fireReminder).toHaveBeenCalledTimes(1)
+  })
+
   it('adaptive: применяет adjustNextFireAt к кандидату', async () => {
     h.exercises = [makeExercise({ adaptive: true })]
     const { forceCheck } = await loadScheduler()