9ce26e421f
- Add extended advertising configuration with customizable PHY selection (1M, 2M, Coded) - Implement long packet mode to overcome standard BLE Mesh packet length limitations - Add configurable advertising parameters: interval, count, channel map, TX power - Introduce enhanced message context structure for fine-grained advertising control - Add Kconfig options for buffer management and segment count configuration - Support both forced and preferred long packet transmission modes - Update advertising buffer pools to accommodate extended and long packet types - Add validation for enhanced advertising parameters and packet length limits - Maintain backward compatibility with existing BLE Mesh functionality