fix: harden channel rights and sticker compatibility

Co-authored-by: HSgram <3013954224@qq.com>

cmd/stickerseeddeploy/main_test.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"encoding/hex"
+	"testing"
+)
+
+func TestPythonBytesLiteralToHex(t *testing.T) {
+	got, converted, err := pythonBytesLiteralToHex(`b'\x19\x00A\\\n\101'`)
+	if err != nil {
+		t.Fatalf("pythonBytesLiteralToHex: %v", err)
+	}
+	if !converted {
+		t.Fatal("converted = false, want true")
+	}
+	want := hex.EncodeToString([]byte{0x19, 0x00, 'A', '\\', '\n', 'A'})
+	if got != want {
+		t.Fatalf("hex = %q, want %q", got, want)
+	}
+}
+
+func TestNormalizeSeedJSON(t *testing.T) {
+	value := map[string]any{
+		"file_reference_hex": "abcd",
+		"thumbs": []any{
+			map[string]any{"bytes": `b'\x01A'`},
+		},
+	}
+	normalized, err := normalizeSeedJSON(value)
+	if err != nil {
+		t.Fatalf("normalizeSeedJSON: %v", err)
+	}
+	m := normalized.(map[string]any)
+	if _, ok := m["file_reference_hex"]; ok {
+		t.Fatal("file_reference_hex still present")
+	}
+	if m["file_reference"] != "abcd" {
+		t.Fatalf("file_reference = %v, want abcd", m["file_reference"])
+	}
+	thumbs := m["thumbs"].([]any)
+	thumb := thumbs[0].(map[string]any)
+	if thumb["bytes"] != "0141" {
+		t.Fatalf("thumb bytes = %v, want 0141", thumb["bytes"])
+	}
+}