docs: Add integrations documentation to developer-docs section (#6902) #7446

Job	Run time
Ready-to-merge gate / Missing "ready-to-merge" label	4s
Detect File Changes	4s
Run SwiftUI Crash Test	2m 53s
Test iOS 18 V4 / UI Tests Common	3m 40s
Test iOS 26 V4 / UI Tests Common	3m 49s
UI Tests Critical	3s
	10m 33s

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