feat(tun): add default tun device name

[lmmqxyx404]

As title described

[codecov]

Codecov Report

Attention: Patch coverage is 20.93023% with 34 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
clash_lib/src/proxy/tun/inbound.rs	0.00%	30 Missing ⚠️
clash_lib/src/config/def.rs	0.00%	3 Missing ⚠️
clash_lib/src/config/internal/config.rs	90.00%	1 Missing ⚠️

📢 Thoughts on this report? Let us know!

[Itsusinn]

fd://345 is working on Android.
You might need impl different default values for device-id: Option<Url>.

Return Err on android for example (on android clash-rs cannot create tun by itself). It must be configured outside

[ibigbug]

@lmmqxyx404 does this resolve your concern?

[lmmqxyx404]

OK