improvement(docs): builder-first IA reorganization of the English doc… #18672

Job	Run time
Test and Build / Test and Build	5m 54s
Detect Version	4s
Check Docs Changes	-1s
Migrate Dev DB	-1s
Build ARM64 (GHCR Only)	0s
Build Dev ECR	0s
Migrate DB / Apply Database Migrations	50s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	1m 23s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	5m 31s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	1m 37s
Process Docs	-1s
Create GHCR Manifests	-1s
Create GitHub Release	0s
	15m 15s

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