* Adjust packageToPackagePolicy to support multiple policy_templates
* Adjust validatePackagePolicy to support multiple policy templates
* Create input for every policy template input instead of grouping
* Related adjustments for previous commit
* Don't key by policy template when package doesn't have integrations
* Adjust limited package check to support multiple policy templates
* First pass at UI support
* Fix imports, add missing schema
* Fix finding input agent templates, adjust tests
* Only enable specific integrations by default in the UI
* Fix import
* Make breadcrumbs and create package policy page title reflect integration, not package
* Only show specific integration inputs when adding integration to a policy
* Change predicate
* Simplify condition
Backports the following commits to 7.x: