fix: add involves edge from task to agent:nomos at creation

Plus sync vendor directory for Docker build compatibility.

vendor/github.com/wailsapp/wails/v3/internal/signal/signal.go

@@ -0,0 +1,50 @@
+package signal
+
+import (
+	"fmt"
+	"log/slog"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+type SignalHandler struct {
+	cleanup     func()
+	ExitMessage func(sig os.Signal) string
+	MaxSignal   int
+	Logger      *slog.Logger
+	LogLevel    slog.Level
+}
+
+func NewSignalHandler(cleanup func()) *SignalHandler {
+	return &SignalHandler{
+		cleanup:     cleanup,
+		ExitMessage: func(sig os.Signal) string { return fmt.Sprintf("Received signal: %v. Quitting...\n", sig) },
+		MaxSignal:   3,
+		Logger:      slog.New(slog.NewTextHandler(os.Stderr, nil)),
+		LogLevel:    slog.LevelInfo,
+	}
+}
+
+func (s *SignalHandler) Start() {
+	ctrlC := make(chan os.Signal, s.MaxSignal)
+	signal.Notify(ctrlC, os.Interrupt, syscall.SIGTERM)
+
+	go func() {
+		for i := 1; i <= s.MaxSignal; i++ {
+			sig := <-ctrlC
+
+			if i == 1 {
+				s.Logger.Info(s.ExitMessage(sig))
+				s.cleanup()
+				break
+			} else if i < s.MaxSignal {
+				s.Logger.Info(fmt.Sprintf("Received signal: %v. Press CTRL+C %d more times to force quit...\n", sig, s.MaxSignal-i))
+				continue
+			} else {
+				s.Logger.Info(fmt.Sprintf("Received signal: %v. Force quitting...\n", sig))
+				os.Exit(1)
+			}
+		}
+	}()
+}