fix auth interceptors in task and user services;

internal/task/server/server.go

@@ -17,6 +17,7 @@ import (
 	"github.com/jmoiron/sqlx"
 	_ "github.com/lib/pq"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/reflection"
 )
 
@@ -46,6 +47,12 @@ func (s *Server) Start() error {
 	}
 	s.db = db
 
+	authConn, err := grpc.Dial(s.config.AuthSvcAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	if err != nil {
+		return fmt.Errorf("failed to connect to auth service: %w", err)
+	}
+	s.authConn = authConn
+
 	if err := s.registerGRPCServices(); err != nil {
 		return fmt.Errorf("failed to register gRPC services: %w", err)
 	}