Feature/task improvements

[matayasdurr]

Summary

Polished the Assign Tasks and My Tasks experiences by improving recipe-prep flows, task list management, modal consistency, and employee task page styling.

Changes

• improved prep-from-recipe behavior for templates and manual tasks
• fixed task list counts after template archive/delete
• cleaned up My Tasks page styling and task rendering
• added searchable task selection in task list creation and management
• unified modal/button/input rounding across Assign Tasks
• reduced navigation clutter by removing Inventory from the sidebar

Testing

• created and edited normal and prep-from-recipe templates
• created manual prep tasks
• verified task list counts update correctly
• tested task list create/manage flows with searchable templates
• checked My Tasks rendering for general vs recipe prep tasks
• verified sidebar navigation after removing Inventory