feat: bq configurable partitions

[achettyiitr]

What are the changes introduced in this PR?

• Support for BigQuery custom partitioning. This required the addition of two immutable fields [partitionColumn and partitionType]

What is the related Linear task?

• Resolves PIPE-1352

Please explain the objectives of your changes below

• Ability to choose partition for BigQuery tables.

Developer checklist

• My code follows the style guidelines of this project
• No breaking changes are being introduced.
• All related docs linked with the PR?
• All changes manually tested?
• Any documentation changes needed with this change?
• I have executed schemaGenerator tests and updated schema if needed
• Are sensitive fields marked as secret in definition config?
• My test cases and placeholders use only masked/sample values for sensitive fields
• Is the PR limited to 10 file changes & one task?

Reviewer checklist

• Is the type of change in the PR title appropriate as per the changes?
• Verified that there are no credentials or confidential data exposed with the changes.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (6ac3dd6) to head (41e28b2).

Additional details and impacted files

@@            Coverage Diff            @@
##           develop     #1630   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            2         2           
  Lines           53        53           
  Branches         7         7           
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  Hits            53        53           

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[achettyiitr]

• Dropdown Partition Column

  • 

• Dropdown Partition Type

  • 
  •