0.0.14

图标更新

命令	logo 风格	颜色
chat	方块实心 OVCLI	无色
generate	方块实心 OVCLI	彩色渐变
whisper	三角喇叭 OVCLI	无色

Icon Update

Category	Description
🎨 Whisper logo	Redesigned with triangular speaker pattern — █ blocks expand outward from top to bottom on both sides, creating an amplifier/speaker cone look
🎨 Generate logo	Same OVCLI block font as chat, but with diagonal color gradient
Chat	Kept original uncolored block logo (no change)