[FEATURE] Adding runtime overrides for formatter, interpolators, api_url and infile for multiple sources, url_params and encoding

[samseth-git]

Please annotate your PR title to describe what the PR does, then give a brief bulleted description of your PR below. PR titles should begin with [BUGFIX], [FEATURE], [DOCS], [MAINTENANCE], or [CONTRIB]. If a new feature introduces breaking changes for the or configuration files, please also add [BREAKING].

Description

1. Adding new runtime overrides for formatter, interpolators, api_url.
2. Making infile more robust and support overriding file-paths for multiple sources, API url_params for file-types, output.
3. Added encoding for reader/writer with a default encoding if not passed.

Changes Made

1. Added new column_formatters - constant_condition & override.
2. Added new interpolator $override to read from cmdline and replace api/file-paths.
3. Added encoding for reader and writer files with a new parameter to be passed from config, with default of utf-8
4. Added cmdline argument --override_params to pass list of key=values space separated to provide overrides.
5. Updated cmdline argument --inline to accept single string value, or list of key=values to override multiple file-paths.
6. Updated testcases

Definition of Done

Before submitting this pull request, please ensure that the following criteria have been met:

• All automated tests have passed successfully.
• All manual tests have passed successfully.
• Code has been reviewed by at least one other team member.
• Code has been properly documented and commented as needed.
• All new and existing code adheres to our project's coding standards.
• All dependencies have been added or removed from the project's README or other documentation as needed.
• Any relevant documentation or help files have been updated to reflect the changes made in this pull request.
• Any necessary database migrations have been run.
• Any relevant UI changes have been reviewed and approved by the UI/UX team.

Additional Notes

[Add any additional notes or context for the reviewer or future maintainers of this code.]

##Testing evidence
Input metadata file - config.yml

Command to test - /ingen/examples/config.yml --infile input1=/ingen/examples/sample_input1.csv input2=/ingen/examples/sample_input2.csv output=/ingen/examples/test.csv runDate=/ingen/examples/date.csv --override_params skip_col=N col_value=OVERRIDE purpose=TEST source=CLOUD

Testing LOGS-

Skip constant_condition if override is matched

Apply constant_condition if override is not matched

Thank you for submitting!