feat: Add Mycelium JSON-RPC client

- Adds a new V language client for interacting with the Mycelium
  JSON-RPC admin API.
- Includes comprehensive example code demonstrating all API features.
- Implements all methods defined in the Mycelium JSON-RPC spec.
- Provides type-safe API with robust error handling.
- Uses HTTP transport for communication with the Mycelium node.

lib/installers/net/mycelium_installer/mycelium_installer_actions.v

@@ -21,9 +21,10 @@ fn startupcmd() ![]zinit.ZProcessNewArgs {
 	mut tun_name := 'tun${installer.tun_nr}'
 
 	res << zinit.ZProcessNewArgs{
-		name: 'mycelium'
-		cmd:  'mycelium --key-file ${osal.hero_path()!}/cfg/priv_key.bin --peers ${peers_str} --tun-name ${tun_name}'
-		env:  {
+		name:        'mycelium'
+		startuptype: .zinit
+		cmd:         'mycelium --key-file ${osal.hero_path()!}/cfg/priv_key.bin --peers ${peers_str} --tun-name ${tun_name}'
+		env:         {
 			'HOME': '/root'
 		}
 	}
@@ -86,9 +87,6 @@ fn upload() ! {
 fn install() ! {
 	console.print_header('install mycelium')
 
-	mut z_installer := zinit_installer.get()!
-	z_installer.start()!
-
 	mut url := ''
 	if core.is_linux_arm()! {
 		url = 'https://github.com/threefoldtech/mycelium/releases/download/v${version}/mycelium-aarch64-unknown-linux-musl.tar.gz'

lib/installers/net/mycelium_installer/mycelium_installer_model.v

@@ -3,7 +3,7 @@ module mycelium_installer
 import freeflowuniverse.herolib.data.encoderhero
 import freeflowuniverse.herolib.osal.tun
 
-pub const version = '0.5.7'
+pub const version = '0.6.1'
 const singleton = true
 const default = true
 
@@ -13,16 +13,17 @@ pub struct MyceliumInstaller {
 pub mut:
 	name   string   = 'default'
 	peers  []string = [
-	'tcp://188.40.132.242:9651',
-	'quic://[2a01:4f8:212:fa6::2]:9651',
-	'tcp://185.69.166.7:9651',
+	// v0.6.x public nodes
+	'tcp://185.69.166.8:9651',
 	'quic://[2a02:1802:5e:0:ec4:7aff:fe51:e36b]:9651',
-	'tcp://65.21.231.58:9651',
+	'tcp://65.109.18.113:9651',
 	'quic://[2a01:4f9:5a:1042::2]:9651',
-	'tcp://[2604:a00:50:17b:9e6b:ff:fe1f:e054]:9651',
-	'quic://5.78.122.16:9651',
-	'tcp://[2a01:4ff:2f0:3621::1]:9651',
-	'quic://142.93.217.194:9651',
+	'tcp://5.78.122.16:9651',
+	'quic://[2a01:4ff:1f0:8859::1]:9651',
+	'tcp://5.223.43.251:9651',
+	'quic://[2a01:4ff:2f0:3621::1]:9651',
+	'tcp://142.93.217.194:9651',
+	'quic://[2400:6180:100:d0::841:2001]:9651',
 ]
 	tun_nr int
 }