feat(render): enhance default renderer display experience

[fllesser]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/nonebot_plugin_parser/renders/default.py	0.00%	4 Missing ⚠️

Files with missing lines	Coverage Δ
src/nonebot_plugin_parser/renders/default.py	30.00% <0.00%> (-5.30%)	⬇️

... and 2 files with indirect coverage changes

[github-actions]

类型	耗时(秒)	渲染所用图片总大小(MB)	导出图片大小(MB)
微博视频2	0.01069	0.01280	0.03694
微博视频	0.01086	0.01280	0.03591
微博纯文2	0.02990	0.00605	0.12128
微博转发纯文	0.06880	0.01382	0.24485
微博转发(视频)	0.09254	14.91003	0.37611
微博转发(横图)	0.21969	3.27378	0.48334
哔哩哔哩动态	0.25627	0.01244	0.19151
微博图集(超过9张)	0.28739	1.01760	0.32276
bilibili-read	0.34999	0.47975	1.37567
微博图集(2张)	0.40567	11.60759	0.64789
微博图集(3张)	0.49874	6.12349	0.34544
bilibili-opus	0.50995	1.21296	1.35001
微博转发(竖图)	0.56135	4.13997	0.41475
微博图集(4张)	1.18503	40.18564	0.71677
微博图集(9张)	1.64400	23.06663	0.98493