fix(landing): resolve error-page crash on invalid /models and /integr… #15072

Job	Run time
Detect Version	3s
Test and Build / Test and Build	4m 53s
Check Docs Changes	0s
Build Dev ECR	0s
Build ARM64 (GHCR Only)	0s
Migrate Dev DB	0s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	3m 24s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	1m 57s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	6m 26s
Process Docs	0s
Create GHCR Manifests	-1s
Create GitHub Release	-1s
	16m 41s

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