bump version to v2.3.0 (#859)

also some improvements:

1. add magic dns option in gui.
2. allow icmp proxy fail on android
3. when no_tun is enabled, android do not start vpn service

Co-authored-by: Your Name <you@example.com>

easytier-web/frontend-lib/src/components/Config.vue

@@ -156,6 +156,7 @@ const bool_flags: BoolFlag[] = [
   { field: 'proxy_forward_by_system', help: 'proxy_forward_by_system_help' },
   { field: 'disable_encryption', help: 'disable_encryption_help' },
   { field: 'disable_udp_hole_punching', help: 'disable_udp_hole_punching_help' },
+  { field: 'enable_magic_dns', help: 'enable_magic_dns_help' },
 ]
 
 </script>

easytier-web/frontend-lib/src/locales/cn.yaml

@@ -112,6 +112,10 @@ disable_encryption_help: 禁用对等节点通信的加密，默认为false，
 disable_udp_hole_punching: 禁用UDP打洞
 disable_udp_hole_punching_help: 禁用UDP打洞功能
 
+enable_magic_dns: 启用魔法DNS
+enable_magic_dns_help: |
+  启用魔法DNS，允许通过EasyTier的DNS服务器访问其他节点的虚拟IPv4地址， 如 node1.et.net。
+
 relay_network_whitelist: 网络白名单
 relay_network_whitelist_help: |
   仅转发白名单网络的流量，支持通配符字符串。多个网络名称间可以使用英文空格间隔。

easytier-web/frontend-lib/src/locales/en.yaml

@@ -111,6 +111,10 @@ disable_encryption_help: Disable encryption for peers communication, default is
 disable_udp_hole_punching: Disable UDP Hole Punching
 disable_udp_hole_punching_help: Disable udp hole punching
 
+enable_magic_dns: Enable Magic DNS
+enable_magic_dns_help: |
+  Enable magic dns, all nodes in the network can access each other by domain name, e.g.: node1.et.net.
+
 relay_network_whitelist: Network Whitelist
 relay_network_whitelist_help: |
   Only forward traffic from the whitelist networks, supporting wildcard strings, multiple network names can be separated by spaces.

easytier-web/frontend-lib/src/types/network.ts

@@ -62,6 +62,8 @@ export interface NetworkConfig {
 
   mtu: number | null
   mapped_listeners: string[]
+
+  enable_magic_dns?: boolean
 }
 
 export function DEFAULT_NETWORK_CONFIG(): NetworkConfig {
@@ -118,6 +120,7 @@ export function DEFAULT_NETWORK_CONFIG(): NetworkConfig {
     socks5_port: 1080,
     mtu: null,
     mapped_listeners: [],
+    enable_magic_dns: false,
   }
 }