Fix Upload issue using WorkManager

[dev-lcc]

Brief Summary of Changes

• Request payload is now stored under a temporary file, to which the absolute file path will be passed as Worker input Data. Worker will then pick up all these request payload from the file. This is to avoid the MAX_DATA_BYTES limit of 10240.

What does this PR address?

• GitHub issue - Data cannot occupy more than 10240 bytes when serialized #146
• Refactoring
• New feature
• Bug fix
• Adds more tests

Are tests included?

• Yes
• No

Reviewer, please note:

• This fix is a follow-up to a recent update(Replace EverNote with Android WorkManager #145)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I ran the full test suite before pushing the changes and all the tests pass.