feat(webapp): improve adjacent runs navigation and timeline performance #3903

Job	Run time
typecheck / typecheck	7m 59s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 23s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1m 47s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 41s
units / packages / 🧪 Unit Tests: Packages (1, 1)	5m 4s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	4m 5s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	4m 22s
units / internal / 🧪 Unit Tests: Internal (7, 8)	4m 19s
units / internal / 🧪 Unit Tests: Internal (8, 8)	1m 55s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	4m 5s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	4m 21s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 48s
units / internal / 🧪 Unit Tests: Internal (2, 8)	4m 46s
units / internal / 🧪 Unit Tests: Internal (6, 8)	3m 55s
units / internal / 🧪 Unit Tests: Internal (4, 8)	4m 53s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 14s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	4m 20s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	2m 8s
units / internal / 🧪 Unit Tests: Internal (3, 8)	3m 56s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	3m 24s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	4m 19s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 17s
units / webapp / 📊 Merge Reports	31s
units / packages / 📊 Merge Reports	25s
units / internal / 📊 Merge Reports	20s
	1h 28m 17s

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