Add BT1035 pairing and station presets (fw 0.7.0).

Expose discoverable mode and A2DP control over REST, add persisted
DAB/FM preset list with web UI, and document gaps in docs/TODO.md.

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
+    REQUIRES core net secure_store adau1701 si4684 tuner audio bt1035 bluetooth station
 )

Software/main/hardware_bootstrap.cpp

@@ -124,4 +124,9 @@ core::CompanionChipStatus HardwareBootstrap::companionChipStatus() noexcept
     };
 }
 
+bt1035::Bt1035Driver& HardwareBootstrap::bt1035Driver()
+{
+    return gBt1035;
+}
+
 } // namespace hardware

Software/main/hardware_bootstrap.hpp

@@ -14,6 +14,8 @@
 
 #include "core/CompanionChipStatus.hpp"
 
+#include "bt1035/Bt1035Driver.hpp"
+
 #include <expected>
 
 namespace audio {
@@ -108,6 +110,20 @@ public:
      * @date     2026-07-06
      */
     [[nodiscard]] static core::CompanionChipStatus companionChipStatus() noexcept;
+
+    /**
+     * @brief    bt1035Driver — borrow the BT1035 driver after boot.
+     *
+     * @dname    bt1035Driver
+     * @return   Reference to the static Bt1035Driver instance.
+     * @pubstate reads static storage initialised by boot().
+     *
+     * Valid only after a successful boot() call in the same process.
+     *
+     * @author   Michele Bigi
+     * @date     2026-07-06
+     */
+    [[nodiscard]] static bt1035::Bt1035Driver& bt1035Driver();
 };
 
 } // namespace hardware

Software/main/main.cpp

@@ -12,8 +12,10 @@
  */
 
 #include "hardware_bootstrap.hpp"
+#include "bluetooth/BluetoothService.hpp"
 #include "net/NetBootstrap.hpp"
 #include "secure_store/NvsSecureStore.hpp"
+#include "station/StationService.hpp"
 #include "tuner/TunerService.hpp"
 
 #include "esp_log.h"
@@ -47,7 +49,7 @@ void heartbeatTask(void* arg)
  */
 extern "C" void app_main()
 {
-    ESP_LOGI(kTag, "DigiRadio firmware boot — Slice 6");
+    ESP_LOGI(kTag, "DigiRadio firmware boot — Slice 7");
 
     auto hwResult = hardware::HardwareBootstrap::boot();
     if (!hwResult) {
@@ -60,8 +62,17 @@ extern "C" void app_main()
 
     static secure_store::NvsSecureStore store;
 
+    static station::StationService stationService(store, tunerService);
+    if (auto loaded = stationService.loadFromStore(); !loaded) {
+        ESP_LOGW(kTag, "station list load failed");
+    }
+
+    static bluetooth::BluetoothService bluetoothService(
+        hardware::HardwareBootstrap::bt1035Driver());
+
     auto netResult = net::NetBootstrap::start(
         store, tunerService, hardware::HardwareBootstrap::audioService(),
+        bluetoothService, stationService,
         hardware::HardwareBootstrap::companionChipStatus());
     if (!netResult) {
         ESP_LOGE(kTag, "network bootstrap failed");