* Add OrganizationUpdateKeysCommand
* Add unit tests for OrganizationUpdateKeysCommand to validate permission checks and key updates
* Register OrganizationUpdateKeysCommand for dependency injection
* Refactor OrganizationsController to use IOrganizationUpdateKeysCommand for updating organization keys
* Remove outdated unit tests for UpdateOrganizationKeysAsync in OrganizationServiceTests
* Remove UpdateOrganizationKeysAsync method from IOrganizationService and OrganizationService implementations
* Add IOrganizationUpdateKeysCommand dependency mock to OrganizationsControllerTests
* Remove gRPC and convert PricingClient to HttpClient wrapper
* Add PlanType.GetProductTier extension
Many instances of StaticStore use are just to get the ProductTierType of a PlanType, but this can be derived from the PlanType itself without having to fetch the entire plan.
* Remove invocations of the StaticStore in non-Test code
* Deprecate StaticStore entry points
* Run dotnet format
* Matt's feedback
* Run dotnet format
* Rui's feedback
* Run dotnet format
* Replacements since approval
* Run dotnet format
* Add command interface and implementation for disabling organizations
* Register organization disable command for dependency injection
* Add unit tests for OrganizationDisableCommand
* Refactor subscription handlers to use IOrganizationDisableCommand for disabling organizations
* Remove DisableAsync method from IOrganizationService and its implementation in OrganizationService
* Remove IOrganizationService dependency from SubscriptionDeletedHandler
* Remove commented TODO for sending email to owners in OrganizationDisableCommand
* Add organization enable command implementation
* Add unit tests for OrganizationEnableCommand
* Add organization enable command registration for dependency injection
* Refactor payment and subscription handlers to use IOrganizationEnableCommand for organization enabling
* Remove EnableAsync methods from IOrganizationService and OrganizationService
* Add xmldoc to IOrganizationEnableCommand
* Refactor OrganizationEnableCommand to consolidate enable logic and add optional expiration
* Create organization deletion command with logic extracted from OrganizationService
* Add unit tests for OrganizationDeleteCommand
* Register OrganizationDeleteCommand for dependency injection
* Refactor organization deletion logic to use IOrganizationDeleteCommand and remove legacy IOrganizationService.DeleteAsync method
* Add organization deletion initiation command and refactor service usage
* Enhance organization deletion commands with detailed XML documentation
* Refactor organization command registration to include sign-up and deletion methods
* chore: set up a `CODEOWNERS` space for platform
* chore: move sql objects for `Installation` to platform's domain
* chore: move `Installation` and `PushRelay` code to platform's domain
