Introduce support to the blocks/ directory in the shopify theme push command

[karreiro]

WHY are these changes introduced?

Introduce support to the blocks/ directory in the shopify theme push command

WHAT is this pull request doing?

This PR updates the theme filesystem module to support the blocks/ directory locally.

How to test your changes?

• Create a theme with files in the blocks/ directory
• Run shopify-dev theme push -u -t test
• Notice they get uploaded

Post-release steps

None.

Measuring impact

How do we know this change was effective? Please choose one:

• n/a - this doesn't need measurement, e.g. a linting rule or a bug-fix
• Existing analytics will cater for this addition
• PR includes analytics changes to measure impact

Checklist

• I've considered possible cross-platform impacts (Mac, Linux, Windows)
• I've considered possible documentation changes
• I've made sure that any changes to dev or deploy have been reflected in the internal flowchart.

[github-actions]

Thanks for your contribution!

Depending on what you are working on, you may want to request a review from a Shopify team:

• Themes: @shopify/advanced-edits
• UI extensions: @shopify/ui-extensions-cli
  • Checkout UI extensions: @shopify/checkout-ui-extensions-api-stewardship
• Hydrogen: @shopify/hydrogen
• Other: @shopify/cli-foundations

[github-actions]

Coverage report

St.❔	Category	Percentage	Covered / Total
🟡	Statements	72.14%	6829/9466
🟡	Branches	69.21%	3342/4829
🟡	Functions	70.96%	1823/2569
🟡	Lines	73.29%	6439/8786

Test suite run success

1627 tests passing in 755 suites.

Report generated by 🧪jest coverage report action from f258449

[jamesmengo]

🚢 Tested with push and pull with flex_sections beta!