[Components] helper_functions

# helper_functions
## URLs
## Webhook Sources
### new-helper-function-instant
#### Description
Emit new event when a helper function is executed. Users can configure input parameters for the function and receive the output.
## Actions
### execute-helper-function
#### Description
Execute a helper function with custom input parameters and return the processed result. Users can specify the function name and provide required arguments.
### generate-uuid
#### Description
Generate a new UUID (universally unique identifier) and return it. No input parameters required.
### hash-string
#### Description
Hash a given input string using a specified algorithm (e.g., MD5, SHA-256) and return the hashed result. Users must provide the input string and optionally select the hashing algorithm.