[backport cloud/1.38] telemetry: route GTM, reactive begin_checkout user_id, and Impact attribution - #8813

[backport cloud/1.38] telemetry: route GTM, reactive begin_checkout user_id, and Impact attribution#8813

benceruleanlu wants to merge 4 commits into

cloud/1.38Comfy-Org/ComfyUI_frontend:cloud/1.38from

backport-telemetry-8354-8726-8688-to-cloud-1.38Comfy-Org/ComfyUI_frontend:backport-telemetry-8354-8726-8688-to-cloud-1.38Copy head branch name to clipboard