GODT-2003: introduces 3 phases user state (SignedOut/Locked/Connected)

WIP: introduced UserState enum in GUI and implemented logic.

internal/frontend/grpc/bridge.proto

@@ -173,13 +173,19 @@ message AvailableKeychainsResponse {
 }
 
 //**********************************************************
-// Cache on disk related messages
+// user related messages
 //**********************************************************
+enum UserState {
+  SIGNED_OUT = 0;
+  LOCKED = 1;
+  CONNECTED = 2;
+}
+
 message User {
   string id = 1;
   string username = 2;
   string avatarText = 3;
-  bool loggedIn = 4;
+  UserState state = 4;
   bool splitMode = 5;
   bool setupGuideSeen = 6;
   int64 usedBytes = 7;

internal/frontend/grpc/bridge_grpc.pb.go

@@ -8,7 +8,6 @@ package grpc
 
 import (
 	context "context"
-
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"

internal/frontend/grpc/utils.go

@@ -64,7 +64,7 @@ func grpcUserFromInfo(user bridge.UserInfo) *User {
 		Id:             user.UserID,
 		Username:       user.Username,
 		AvatarText:     getInitials(user.Username),
-		LoggedIn:       user.Connected,
+		State:          userStateToGrpc(user.State),
 		SplitMode:      user.AddressMode == vault.SplitMode,
 		SetupGuideSeen: true, // users listed have already seen the setup guide.
 		UsedBytes:      int64(user.UsedSpace),
@@ -74,6 +74,19 @@ func grpcUserFromInfo(user bridge.UserInfo) *User {
 	}
 }
 
+func userStateToGrpc(state bridge.UserState) UserState {
+	switch state {
+	case bridge.SignedOut:
+		return UserState_SIGNED_OUT
+	case bridge.Locked:
+		return UserState_LOCKED
+	case bridge.Connected:
+		return UserState_CONNECTED
+	default:
+		panic("Unknown user state")
+	}
+}
+
 // logrusLevelFromGrpcLevel converts a gRPC log level to a logrus log level.
 func logrusLevelFromGrpcLevel(level LogLevel) logrus.Level {
 	switch level {