Add schedule sync and schedule-aware playback

src/network/proclamation_sync.cpp

@@ -1,4 +1,5 @@
 #include "network/proclamation_sync.h"
+#include "db/db_keys.h"
 #include "network/api_client.h"
 #include "network/json.h"
 
@@ -161,9 +162,41 @@ bool syncProclamationsFromApi(radiantwave::db::DatabaseManager& db,
     if (!db.syncProclamations(proclamations, defaultProclamationId)) {
         return false;
     }
+
+    // Best-effort: a schedule fetch/store failure must never fail the
+    // proclamation sync or roll back the data just written.
+    syncScheduleFromApi(db);
     return true;
 }
 
+bool syncScheduleFromApi(radiantwave::db::DatabaseManager& db) {
+    const std::string email = db.getKV(radiantwave::db::KV_EMAIL_ADDRESS);
+    const std::string license_key = db.getKV(radiantwave::db::KV_LICENSE_KEY);
+    if (email.empty() || license_key.empty()) {
+        return false;
+    }
+
+    api::ScheduleResponse schedule;
+    if (!api::fetchSchedule(email, license_key, schedule)) {
+        return false;
+    }
+
+    std::vector<radiantwave::db::ScheduleBlockRecord> records;
+    records.reserve(schedule.blocks.size());
+    for (const auto& block : schedule.blocks) {
+        radiantwave::db::ScheduleBlockRecord rec;
+        rec.id = block.id;
+        rec.start_minutes = block.start_minutes;
+        rec.end_minutes = block.end_minutes;
+        rec.overnight = block.overnight;
+        rec.duration_minutes = block.duration_minutes;
+        rec.dynamic_audio = block.dynamic_audio;
+        rec.proclamation_ids = block.proclamation_ids;
+        records.push_back(std::move(rec));
+    }
+    return db.replaceScheduleBlocks(records);
+}
+
 // ─── Color palettes (readiness code; not wired into the app flow) ─────
 
 bool parseProclamationPalettesJson(const std::string& body,