v0.0.3

• graceful host reconnection (closes warp for clients but auto reconnects)
• client session and error handling refactor
• generate and persists user/secret in ~/.warp
• verify secret match on connect
• fix host client session writing (expected: HostCanReceiveWrite)
• test verification of secret match on connect
• fix verification of secret match on connect (stalls future connections)
• protocol mode -> int64
• credentials -> configuration
• WARPD_NO_TLS env
• confirmation on warp authorize (also show warpd ID)