feat: 提交详情能看 diff，也能丢给 AI 审这一次改动。文件检查可单独排除路径，TODO 只认大写，避免把 todo 表和模块当成待办标记。

热力图按容器宽度铺满一年，不再横向滚动。托盘右键换成可换皮肤的弹层；更新下载显示进度，退出后再由脚本拉起安装器，避免还占着 exe。

scanner_test.go

@@ -39,7 +39,14 @@ func TestWildcardMatch(t *testing.T) {
 	cases := []struct {
 		p, s string
 		want bool
-	}{{"*.log", "storage/app.log", true}, {"vendor", "vendor/a.php", true}, {"dist", "src/main.js", false}}
+	}{
+		{"*.log", "storage/app.log", true},
+		{"vendor", "vendor/a.php", true},
+		{"dist", "src/main.js", false},
+		{"src/todo", "src/todo", true},
+		{"src/todo", "src/todo/list.go", true},
+		{"src/todo", "src/other/list.go", false},
+	}
 	for _, c := range cases {
 		if got := wildcardMatch(c.p, c.s); got != c.want {
 			t.Errorf("%s %s = %v", c.p, c.s, got)