feat(webapp): Themes + contrast settings update #8934

Job	Run time
Detect changes	7s
code-quality / code-quality	2m 49s
runops-guard / runops-guard	2m 8s
e2e-webapp / 🧪 E2E Tests: Webapp	4m 1s
typecheck / typecheck	3m 31s
internal / 🧪 Unit Tests: Internal	7m 20s
webapp / 🧪 Unit Tests: Webapp (8, 12)	7m 13s
webapp / 🧪 Unit Tests: Webapp (12, 12)	7m 22s
webapp / 🧪 Unit Tests: Webapp (10, 12)	7m 9s
webapp / 🧪 Unit Tests: Webapp (3, 12)	7m 13s
webapp / 🧪 Unit Tests: Webapp (6, 12)	7m 5s
webapp / 🧪 Unit Tests: Webapp (1, 12)	6m 49s
webapp / 🧪 Unit Tests: Webapp (2, 12)	6m 52s
webapp / 🧪 Unit Tests: Webapp (4, 12)	7m 6s
webapp / 🧪 Unit Tests: Webapp (7, 12)	7m 8s
webapp / 🧪 Unit Tests: Webapp (11, 12)	7m 12s
webapp / 🧪 Unit Tests: Webapp (5, 12)	7m 7s
webapp / 🧪 Unit Tests: Webapp (9, 12)	7m 19s
packages	-1s
sdk-compat	-1s
e2e	-1s
webapp / 📊 Merge Reports	22s
All PR Checks	6s
	1h 45m 56s

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