API: Add new Get Inbound User (#3644)

* Add GetInboundUser in proto

* Add get user logic for all existing inbounds

* Add inbounduser command

* Add option to get all users

* Fix shadowsocks2022 config

* Fix init users in shadowsocks2022

* Fix copy

* Add inbound user count command

This api costs much less than get inbound user, could be useful in some case

* Update from latest main

proxy/vmess/account.go

@@ -1,6 +1,7 @@
 package vmess
 
 import (
+	"google.golang.org/protobuf/proto"
 	"strings"
 
 	"github.com/xtls/xray-core/common/errors"
@@ -28,6 +29,21 @@ func (a *MemoryAccount) Equals(account protocol.Account) bool {
 	return a.ID.Equals(vmessAccount.ID)
 }
 
+func (a *MemoryAccount) ToProto() proto.Message {
+	var test = ""
+	if a.AuthenticatedLengthExperiment {
+		test = "AuthenticatedLength|"
+	}
+	if a.NoTerminationSignal {
+		test = test + "NoTerminationSignal"
+	}
+	return &Account{
+		Id: a.ID.String(),
+		TestsEnabled: test,
+		SecuritySettings: &protocol.SecurityConfig{Type: a.Security},
+	}
+}
+
 // AsAccount implements protocol.Account.
 func (a *Account) AsAccount() (protocol.Account, error) {
 	id, err := uuid.ParseString(a.Id)