feat(webapp): github app installation flow (#2463) #2583

Job	Run time
typecheck / typecheck	6m 10s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	3m 0s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	2m 58s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	2m 43s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	3m 1s
units / internal / 🧪 Unit Tests: Internal (2, 8)	4m 28s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	3m 0s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	2m 59s
units / internal / 🧪 Unit Tests: Internal (6, 8)	5m 2s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 15s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	2m 34s
units / packages / 🧪 Unit Tests: Packages (1, 1)	3m 42s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	3m 1s
units / internal / 🧪 Unit Tests: Internal (4, 8)	5m 16s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 21s
units / internal / 🧪 Unit Tests: Internal (3, 8)	4m 19s
units / internal / 🧪 Unit Tests: Internal (8, 8)	11m 12s
units / internal / 🧪 Unit Tests: Internal (7, 8)	2m 45s
units / webapp / 📊 Merge Reports	23s
units / packages / 📊 Merge Reports	22s
publish-worker-v4 / build (supervisor)	2m 25s
publish-worker / build (coordinator)	1m 33s
publish-webapp / publish	3m 31s
publish-worker / build (kubernetes-provider)	54s
publish-worker / build (docker-provider)	1m 8s
units / internal / 📊 Merge Reports	20s
	1h 26m 22s

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