Add GAM interceptor integration - backend #248
Description
Description
Add server-side GAM (Google Ad Manager) interceptor integration that injects configuration into HTML.
Changes
- Add
GamIntegrationConfigwithenabled,bidders, andforce_renderoptions - Implement
IntegrationHeadInjectorto inject GAM config script into<head> - Register GAM integration in the integration builder system
- Add unit tests for config script generation
Configuration
[integrations.gam]
enabled = true
bidders = ["mocktioneer"] # Only intercept these bidders, empty = all
force_render = false # Force render even if GAM has a line itemWhy
The GAM interceptor allows Prebid creatives to render when GAM doesn't have matching line items configured.