Refactor bee CLI and LiveCD integration

audit/internal/platform/tools.go

@@ -0,0 +1,29 @@
+package platform
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+func (s *System) TailFile(path string, lines int) string {
+	raw, err := os.ReadFile(path)
+	if err != nil {
+		return fmt.Sprintf("read %s: %v", path, err)
+	}
+	all := strings.Split(strings.TrimRight(string(raw), "\n"), "\n")
+	if lines <= 0 || len(all) <= lines {
+		return string(raw)
+	}
+	return strings.Join(all[len(all)-lines:], "\n")
+}
+
+func (s *System) CheckTools(names []string) []ToolStatus {
+	out := make([]ToolStatus, 0, len(names))
+	for _, name := range names {
+		path, err := exec.LookPath(name)
+		out = append(out, ToolStatus{Name: name, Path: path, OK: err == nil})
+	}
+	return out
+}