feat: pharmacy hours status and open now filter

- Add is_open_now and is_always_open helpers in backend
- Add backend endpoint enrichment with is_open and is_24h fields
- Add client-side getOpenStatus with 24h, opens-at, opens-tomorrow support
- Add open-now filter toggle in PublicView and SearchView
- Add pharmacy no-hours fallback display
- Add sticky pharmacy controls on scroll
- Add admin hours editor with 24h toggle
- Add translations (es/ca) for all hour-related strings
- Add backend tests for hours logic and pharmacy endpoint
- Remove unused backup test files

apps/frontend/src/utils/hours.js

@@ -27,14 +27,12 @@ function parseHours(raw) {
   }
 }
 
-function findNextOpen(hours, now) {
+function findNextOpenInfo(hours, now) {
   for (let offset = 1; offset <= 7; offset++) {
     const day = DAYS[(now.getDay() + offset) % 7];
     const range = hours[day];
     if (Array.isArray(range) && range.length === 2) {
-      const openStr = range[0];
-      if (offset === 1) return `mañana a las ${openStr}`;
-      return `${DAY_LABELS[day]} a las ${openStr}`;
+      return { day, time: range[0], offset };
     }
   }
   return null;
@@ -42,14 +40,24 @@ function findNextOpen(hours, now) {
 
 export function getOpenStatus(rawHours, now = new Date()) {
   const hours = parseHours(rawHours);
-  if (!hours) return null;
+  if (!hours) return { status: 'unknown', label: 'Sin horario', labelKey: 'pharmacy.noHours', labelParams: {} };
+
+  if (isAlwaysOpen(hours)) {
+    return { status: 'open', label: 'Abierto 24h', labelKey: 'pharmacy.alwaysOpen', labelParams: {} };
+  }
 
   const day = DAYS[now.getDay()];
   const range = hours[day];
 
   if (!Array.isArray(range) || range.length !== 2) {
-    const next = findNextOpen(hours, now);
-    return { status: 'closed', label: next ? `Cerrado · Abre ${next}` : 'Cerrado' };
+    const next = findNextOpenInfo(hours, now);
+    if (!next) {
+      return { status: 'closed', label: 'Cerrado', labelKey: 'pharmacy.closedAllDay', labelParams: {} };
+    }
+    if (next.offset === 1) {
+      return { status: 'closed', label: `Cerrado · Abre mañana a las ${next.time}`, labelKey: 'pharmacy.opensTomorrow', labelParams: { time: next.time } };
+    }
+    return { status: 'closed', label: `Cerrado · Abre el ${DAY_LABELS[next.day]} a las ${next.time}`, labelKey: 'pharmacy.opensDay', labelParams: { day: DAY_LABELS[next.day], time: next.time } };
   }
 
   const openMins = parseHM(range[0]);
@@ -59,15 +67,81 @@ export function getOpenStatus(rawHours, now = new Date()) {
   const nowMins = now.getHours() * 60 + now.getMinutes();
 
   if (nowMins < openMins) {
-    return { status: 'closed', label: `Cerrado · Abre a las ${range[0]}` };
+    return { status: 'closed', label: `Cerrado · Abre a las ${range[0]}`, labelKey: 'pharmacy.opensAt', labelParams: { time: range[0] } };
   }
   if (nowMins >= closeMins) {
-    const next = findNextOpen(hours, now);
-    return { status: 'closed', label: next ? `Cerrado · Abre ${next}` : 'Cerrado' };
+    const next = findNextOpenInfo(hours, now);
+    if (!next) {
+      return { status: 'closed', label: 'Cerrado', labelKey: 'pharmacy.closedAllDay', labelParams: {} };
+    }
+    if (next.offset === 1) {
+      return { status: 'closed', label: `Cerrado · Abre mañana a las ${next.time}`, labelKey: 'pharmacy.opensTomorrow', labelParams: { time: next.time } };
+    }
+    return { status: 'closed', label: `Cerrado · Abre el ${DAY_LABELS[next.day]} a las ${next.time}`, labelKey: 'pharmacy.opensDay', labelParams: { day: DAY_LABELS[next.day], time: next.time } };
   }
-  return { status: 'open', label: `Abierto · Cierra a las ${range[1]}` };
+  return { status: 'open', label: `Abierto · Cierra a las ${range[1]}`, labelKey: 'pharmacy.openNow', labelParams: { time: range[1] } };
 }
 
 export function emptyHours() {
   return { sun: null, mon: null, tue: null, wed: null, thu: null, fri: null, sat: null };
 }
+
+export function emptyHoursDraft() {
+  const draft = {};
+  for (const day of DAYS) {
+    draft[day] = { open: '09:00', close: '21:00', closed: true };
+  }
+  return draft;
+}
+
+export function hoursToDraft(raw) {
+  let parsed = null;
+  if (raw) {
+    try { parsed = typeof raw === 'string' ? JSON.parse(raw) : raw; }
+    catch { parsed = null; }
+  }
+  const draft = {};
+  for (const day of DAYS) {
+    const v = parsed && parsed[day];
+    if (Array.isArray(v) && v.length === 2) {
+      draft[day] = { open: v[0], close: v[1], closed: false };
+    } else {
+      draft[day] = { open: '09:00', close: '21:00', closed: true };
+    }
+  }
+  return draft;
+}
+
+export function draftToHours(draft) {
+  const out = {};
+  let hasAny = false;
+  for (const day of DAYS) {
+    const d = draft[day];
+    if (d && !d.closed && d.open && d.close) {
+      out[day] = [d.open, d.close];
+      hasAny = true;
+    } else {
+      out[day] = null;
+    }
+  }
+  return hasAny ? out : null;
+}
+
+export function isAlwaysOpen(rawHours) {
+  const h = parseHours(rawHours);
+  if (!h) return false;
+  for (const d of DAYS) {
+    const r = h[d];
+    if (!Array.isArray(r) || r.length !== 2) return false;
+    if (r[0] !== '00:00' || r[1] !== '24:00') return false;
+  }
+  return true;
+}
+
+export function makeAlwaysOpenDraft() {
+  const draft = {};
+  for (const day of DAYS) {
+    draft[day] = { open: '00:00', close: '24:00', closed: false };
+  }
+  return draft;
+}