v2ray server support empty username and password for socks and http protocol (#3203)

package/lean/luci-app-v2ray-server/luasrc/model/cbi/v2ray_server/api/genv2rayconfig.lua

@@ -20,18 +20,18 @@ elseif server.protocol == "http" then
 			allowTransparent = false,
 			accounts = {
 				{
-					user = (server.Http_user == nil) and "lean" or server.Http_user,
-					pass = (server.Http_pass == nil) and "password" or server.Http_pass
+					user = (server.Http_user == nil) and "" or server.Http_user,
+					pass = (server.Http_pass == nil) and "" or server.Http_pass
 				}
 			}
 		}
 else
     proset = {
-			auth = "password",
+			auth =  (server.Socks_user == nil) and "noauth" or "password",
 			accounts = {
 				{
-					user = (server.Socks_user == nil) and "lean" or server.Socks_user,
-					pass = (server.Socks_pass == nil) and "password" or server.Socks_pass
+					user = (server.Socks_user == nil) and "" or server.Socks_user,
+					pass = (server.Socks_pass == nil) and "" or server.Socks_pass
 				}
 			}
 		}

package/lean/luci-app-v2ray-server/luasrc/model/cbi/v2ray_server/config.lua

@@ -45,23 +45,23 @@ e.rmempty=true
 e:depends("protocol","vmess")
 
 e=t:option(Value,"Socks_user",translate("User name"))
-e.default="lean"
+e.default=""
 e.rmempty=true
 e:depends("protocol","socks")
 
 e=t:option(Value,"Socks_pass",translate("Password"))
-e.default="password"
+e.default=""
 e.rmempty=true
 e.password=true
 e:depends("protocol","socks")
 
 e=t:option(Value,"Http_user",translate("User name"))
-e.default="lean"
+e.default=""
 e.rmempty=true
 e:depends("protocol","http")
 
 e=t:option(Value,"Http_pass",translate("Password"))
-e.default="password"
+e.default=""
 e.rmempty=true
 e.password=true
 e:depends("protocol","http")