Initial release v1.0.0 - BLE Device Simulator with MCP Integration

Features:
- MCP server with tools for AI-controlled device simulation
- FastAPI backend with REST API and WebSocket support
- Real-time device updates via WebSocket
- Web UI for manual device control
- ESP32 firmware for BLE device simulation
- Docker containerization with MQTT broker

Supported device types:
- Heart Rate Monitor (BLE Heart Rate Service)
- Treadmill (BLE Fitness Machine Service)
- Bike Trainer (BLE Cycling Power Service)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

firmware/esp32_ble_sim/include/ble_services.h

@@ -0,0 +1,59 @@
+#ifndef BLE_SERVICES_H
+#define BLE_SERVICES_H
+
+#include <Arduino.h>
+
+// ============================================
+// BLE Service UUIDs (Bluetooth SIG standard)
+// ============================================
+
+// Heart Rate Service
+#define HEART_RATE_SERVICE_UUID        "180D"
+#define HEART_RATE_MEASUREMENT_UUID    "2A37"
+#define BODY_SENSOR_LOCATION_UUID      "2A38"
+
+// Fitness Machine Service
+#define FITNESS_MACHINE_SERVICE_UUID   "1826"
+#define TREADMILL_DATA_UUID            "2ACD"
+#define FITNESS_MACHINE_FEATURE_UUID   "2ACC"
+
+// ============================================
+// Function Prototypes
+// ============================================
+
+/**
+ * Initialize NimBLE stack (call once at startup)
+ */
+void initBLE();
+
+/**
+ * Stop BLE advertising and deinit
+ */
+void stopBLE();
+
+/**
+ * Setup BLE as Heart Rate Monitor
+ * Creates Heart Rate Service with measurement characteristic
+ */
+void setupBLE_HeartRate();
+
+/**
+ * Setup BLE as Treadmill (Fitness Machine)
+ * Creates Fitness Machine Service with treadmill data
+ */
+void setupBLE_Treadmill();
+
+/**
+ * Send heart rate notification
+ * @param bpm Heart rate in beats per minute
+ */
+void notifyHeartRate(uint8_t bpm);
+
+/**
+ * Send treadmill data notification
+ * @param speed Speed in 0.01 km/h units
+ * @param incline Incline in 0.1% units
+ */
+void notifyTreadmill(uint16_t speed, int16_t incline);
+
+#endif // BLE_SERVICES_H