add panic.log to gitignore

.gitignore

@@ -1,3 +1,4 @@
 bin/
 config.yaml
 *.sqlite3
+panic.log

cmd/serve.go

@@ -9,6 +9,7 @@ import (
 	"path/filepath"
 	"runtime/debug"
 	"syscall"
+	"time"
 
 	"git.oblat.lv/alex/triggerssmith/api"
 	application "git.oblat.lv/alex/triggerssmith/internal/app"
@@ -89,7 +90,11 @@ var serveCmd = &cobra.Command{
 					slog.Error("Failed to open panic.log", slog.Any("error", err))
 				} else {
 					defer f.Close()
-					f.WriteString(fmt.Sprintf("Panic: %v\n", r))
+					fmt.Fprintln(f, "\n--------------------------------------------------------\n")
+					fmt.Fprintf(f, "Time: %s\n", time.Now().Format(time.RFC3339))
+					fmt.Fprintln(f, "If this is unexpected, please report: https://git.oblat.lv/alex/triggerssmith/issues")
+					fmt.Fprintln(f, "\n--------------------------------------------------------\n")
+					fmt.Fprintf(f, "Panic: %v\n", r)
 					f.Write(stack)
 					f.WriteString("\n\n")
 				}