Integrated Tor arti Client (#750)

* tor: integrated client for listener, update tokio to last version

* tor: send transaction with integrated client

* build: code format

* tor: optimize bootstrap percent check

* tor: handle config build error

* tor: do not show slatepack address if tor not launched

* tor: handle keystore errors

* tor: keep service launched

* tor: bootstrap timeout, clean cache before client launch

* tor: post request timeout

* fix: post timeout

* build: update deps after merge

* tor: store arti runtime

* tor: do not send over tor if `manual` arg presents or `skip_send_attempt` set at config

* fix: arg name

* tor: handle arti runtime creation error

* tor: handle connection error

* tor: handle bootstrap error

* tor: handle start service name error

* tor: handle service config creation error

* tor: service proxy errors

* tor: handle service key creation emptiness

* build: format code

* build: update arti to 0.43, hyper to 0.10.1

* api: start foreign listener before tor connection

* tor: handle json parse errors

* tor: prevent to create several client runtimes, ability to recreate

* tor: return bootstrap error

* tor: handle host parse error

* tor: restart proxy on error

* tor: do not use integrated client when config value use_integrated is missing, add logging

* build: update lock file

libwallet/src/api_impl/types.rs

@@ -102,7 +102,7 @@ pub struct InitTxSendArgs {
 	/// Whether to use dandelion when posting. If false, skip the dandelion relay
 	pub fluff: bool,
 	/// If set, skip the Slatepack TOR send attempt
-	pub skip_tor: bool,
+	pub skip_tor: Option<bool>,
 }
 
 impl Default for InitTxArgs {