Implement migration of Dynamics SL Vendor 1099 data

[blauerPCL]

Summary

Implement migration of Vendor 1099 data from Dynamics SL

• Introduced codeunit "SL Vendor 1099 Mapping Helpers" for managing 1099 mappings and tax year insertions.
• Created page "SL 1099 Migration Log" to display migration logs with relevant fields for vendor and error tracking.
• Updated "SL Company Add. Settings List" page to include options for migrating current and next 1099 year information.
• Enhanced "SL Migration Configuration" page with settings for migrating vendor 1099 information.
• Added table "SL 1099 Box Mapping" to store mappings between SL data values and Business Central IRS codes.
• Created table "SL 1099 Migration Log" to log migration errors and statuses.
• Modified "SL Company Additional Settings" table to include fields for 1099 year migration settings.
• Introduced table "SL Supported Tax Year" to manage supported tax years for 1099 processing.

Work Item(s)

Fixes # AB#575741

[github-actions]

Could not find linked issues in the pull request description. Please make sure the pull request description contains a line that contains 'Fixes #' followed by the issue number being fixed. Use that pattern for every issue you want to link.

[blauerPCL]

@nikolakukrika Here is the PR for migrating Dynamics SL Vendor 1099 data.

[github-actions]

Processing this PR. The branch is now locked 🔒 Please don't push updates unless otherwise agreed.