Add channel test providers for Email, Slack, Teams, and Webhook
	
		
			
	
		
	
	
		
	
		
			Some checks failed
		
		
	
	
		
			
				
	
				Docs CI / lint-and-preview (push) Has been cancelled
				
			
		
		
	
	
				
					
				
			
		
			Some checks failed
		
		
	
	Docs CI / lint-and-preview (push) Has been cancelled
				
			- Implemented EmailChannelTestProvider to generate email preview payloads. - Implemented SlackChannelTestProvider to create Slack message previews. - Implemented TeamsChannelTestProvider for generating Teams Adaptive Card previews. - Implemented WebhookChannelTestProvider to create webhook payloads. - Added INotifyChannelTestProvider interface for channel-specific preview generation. - Created ChannelTestPreviewContracts for request and response models. - Developed NotifyChannelTestService to handle test send requests and generate previews. - Added rate limit policies for test sends and delivery history. - Implemented unit tests for service registration and binding. - Updated project files to include necessary dependencies and configurations.
This commit is contained in: