Added device types and vest mini app

firmware/apps/leader/src/main.c

@@ -12,7 +12,7 @@ int main(void)
     lasertag_utils_init();
 
     /* Initialize and start BLE management for provisioning */
-    int rc = ble_mgmt_init();
+    int rc = ble_mgmt_init(LT_TYPE_LEADER);
     if (rc) {
         LOG_ERR("BLE initialization failed (err %d)", rc);
         return rc;
@@ -20,6 +20,14 @@ int main(void)
         LOG_INF("BLE Management initialized successfully.");
     }
 
+    /* Start BLE advertising */
+    rc = ble_mgmt_adv_start();
+    if (rc) {
+        LOG_ERR("BLE advertising start failed (err %d)", rc);
+    } else {
+        LOG_INF("BLE advertising started.");
+    }
+
     /* Initialize and start OpenThread stack */
     rc = thread_mgmt_init();
     if (rc) {