refactor: reorder CSS classes in EditTasks.scss

[ilandikov]

Description

• Order CSS classes by their appearance in EditTask.svelte
• Pure refactoring, no change in behaviour

Motivation and Context

• Make changes easy in the Edit Task modal
• Prepare to extract repeated behaviour in the Edit Task modal

How has this been tested?

Visual test in demo vault.

Types of changes

Internal changes:

• Refactor (prefix: refactor - non-breaking change which only improves the design or structure of existing code, and making no changes to its external behaviour)

Checklist

• My code follows the code style of this project and passes yarn run lint.
• My change has adequate Unit Test coverage.
  • No unit testing on CSS code

Terms

• My contribution follows this project's contributing guide
• I agree to follow this project's Code of Conduct

[claremacrae]

This was really easy to follow by stepping through the small commits on my phone.

Thanks!