feat(app): add diagnostics and update runtime

src/main/validate.ts

@@ -43,7 +43,6 @@ const VALID_CATEGORIES: ReminderCategory[] = [
   'eyes',
   'posture'
 ]
-const HHMM_RE = /^\d{1,2}:\d{2}$/
 
 function isObj(v: unknown): v is Record<string, unknown> {
   return typeof v === 'object' && v !== null && !Array.isArray(v)
@@ -130,7 +129,11 @@ export function validateExerciseInput(
   // dailyGoal: undefined = не задан (нет soft-cap'a), null от UI приводим к
   // undefined; иначе — должен пройти int-range, иначе reject (нельзя
   // отправить из renderer'а NaN/негатив и тихо обнулить).
-  if (raw.dailyGoal !== undefined && raw.dailyGoal !== null && dailyGoal === undefined) {
+  if (
+    raw.dailyGoal !== undefined &&
+    raw.dailyGoal !== null &&
+    dailyGoal === undefined
+  ) {
     return null
   }
   if (
@@ -438,8 +441,8 @@ export function validateSettingsPatch(raw: unknown): Partial<Settings> | null {
       enabled === undefined ||
       from === undefined ||
       to === undefined ||
-      !HHMM_RE.test(from) ||
-      !HHMM_RE.test(to)
+      validHHMM(from) === undefined ||
+      validHHMM(to) === undefined
     ) {
       return null
     }