feat: change dns to be server wide instead of client only

src/lib/WireGuard.js

@@ -95,6 +95,7 @@ module.exports = class WireGuard {
 [Interface]
 PrivateKey = ${config.server.privateKey}
 Address = ${config.server.address}/24
+DNS = ${WG_DEFAULT_DNS}
 ListenPort = 51820
 PreUp = ${WG_PRE_UP}
 PostUp = ${WG_POST_UP}
@@ -200,7 +201,6 @@ AllowedIPs = ${client.address}/32`;
 [Interface]
 PrivateKey = ${client.privateKey}
 Address = ${client.address}/24
-${WG_DEFAULT_DNS ? `DNS = ${WG_DEFAULT_DNS}` : ''}
 ${WG_MTU ? `MTU = ${WG_MTU}` : ''}
 
 [Peer]