feat: Add chat bubbles and prettier text entry box. #397

Job	Run time
common / buildifier	2s
Prepare / Validate PR	7s
common / restyled	27s
Prepare / Update nightly release tag	3s
Flutter / Analyze	1m 30s
Flutter / Android build	6m 17s
Flutter / iOS build	6m 19s
Flutter / Format	16s
Flutter / Linux build	3m 18s
Flutter / macOS build	2m 58s
Flutter / Test and coverage	1m 50s
Flutter / Windows build	6m 11s
Flutter / macOS screenshot	19s
Flutter / Linux screenshot	32s
Flutter / Windows screenshot	1s
	30m 10s

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