feat: add new giphy and audio attachment widget designs and attachment grouping redesign

[MartinCupela]

🎯 Goal

Add missing design that could not have been added on the first iteration of message redesign.

1. new giphy attachments and designs
2. add missing audio widget attachment design parts
3. adjust attachment grouping in message bubbles and composer previews
4. add styling for emoji-only messages

[github-actions]

Size Change: +1.89 kB (+0.59%)

Total Size: 322 kB

Filename	Size	Change
./dist/Channel-CpursPf8.js	20.8 kB	+20.8 kB (new file)	🆕
./dist/Channel-DB9g_L3F.js	0 B	-20.6 kB (removed)	🏆
./dist/cjs/emojis.js	3.84 kB	-1 B (-0.03%)
./dist/cjs/index.js	191 kB	+1.46 kB (+0.77%)
./dist/css/index.css	24.9 kB	+237 B (+0.96%)

ℹ️ View Unchanged

Filename	Size
./dist/audioProcessing-BbOs2wMd.js	1.32 kB
./dist/ChannelPreview-C-Zo6azs.js	7.16 kB
./dist/cjs/experimental.js	3.62 kB
./dist/cjs/mp3-encoder.js	1.27 kB
./dist/css/emojis.css	113 B
./dist/css/v2/emoji-mart.css	1.84 kB
./dist/css/v2/emoji-replacement.css	300 B
./dist/css/v2/index.css	39.4 kB
./dist/css/v2/index.layout.css	22.8 kB
./dist/limits-DiroQ6nk.js	3.29 kB

_{compressed-size-action}