[component] Crypto Helper

[monikakuster]

As a Workflow Developer I want to be able to use the native Crypto Helper connector So that I can implement more complex integration use cases where the connector is involved.

Acceptance Criteria

List of implemented actions:

• [x] Mover generate password under random component and rename it to randomString
• [x] hash
• [x] hmac
• [x] RSA encrypt
• [x] RSA decrypt
• [x] Sign
• [x] Verify
• [x] PGP encrypt
• [x] PGP decrypt

Definition of Done:

• [x] Unit/Integration tests
• [x] Documentation