* created aws lambda node
* updated logic for processing input keys
* removed logic for parsing mappings
* added possibility to pass qualifier using patterns
* added check for function name and invocation type
* tests refactoring after review
* removed ability to pass invocation type to the config
* added node teplatization doc
* changed title for documenatation
* added uiResources and configDirective
* changed names of classes
* removed false param from TbNodeException in init method
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Co-authored-by: ShvaykaD <dshvaika@thingsboard.io>
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