Add ESP32 OTA firmware update with rollback confirmation.

Stream application binaries to the inactive OTA slot via POST /api/system/ota,
validate the esp_app_desc project name in core, and cancel rollback after a
healthy network boot through OtaService::confirmBoot().

Co-authored-by: Cursor <cursoragent@cursor.com>

Software/main/CMakeLists.txt

@@ -3,5 +3,5 @@ idf_component_register(
         "main.cpp"
         "hardware_bootstrap.cpp"
     INCLUDE_DIRS "."
-    REQUIRES core net secure_store adau1701 si4684 tuner audio bt1035 bluetooth station integration eeprom24aa
+    REQUIRES core net secure_store adau1701 si4684 tuner audio bt1035 bluetooth station integration ota eeprom24aa
 )

Software/main/main.cpp

@@ -15,6 +15,7 @@
 #include "bluetooth/BluetoothService.hpp"
 #include "integration/IntegrationService.hpp"
 #include "net/NetBootstrap.hpp"
+#include "ota/OtaService.hpp"
 #include "secure_store/NvsSecureStore.hpp"
 #include "station/StationService.hpp"
 #include "tuner/TunerService.hpp"
@@ -78,6 +79,8 @@ extern "C" void app_main()
     static bluetooth::BluetoothService bluetoothService(
         hardware::HardwareBootstrap::bt1035Driver());
 
+    static ota::OtaService otaService;
+
     auto netResult = net::NetBootstrap::start(
         store,
         tunerService,
@@ -85,6 +88,7 @@ extern "C" void app_main()
         bluetoothService,
         stationService,
         integration,
+        otaService,
         hardware::HardwareBootstrap::companionChipStatus(),
         hardware::HardwareBootstrap::deviceIdentity());
     if (!netResult) {
@@ -94,6 +98,10 @@ extern "C" void app_main()
 
     static net::NetBootstrap net = std::move(netResult.value());
 
+    if (auto confirmed = ota::OtaService::confirmBoot(); !confirmed) {
+        ESP_LOGW(kTag, "OTA rollback confirm failed");
+    }
+
     if (xTaskCreate(heartbeatTask, "heartbeat", 2048, nullptr, 5, nullptr)
         != pdPASS) {
         ESP_LOGE(kTag, "heartbeat task create failed");