Fix pagination and items-per-page behavior in Spaces and Trash overview

[AlexAndBear]

Description

This PR aligns pagination behavior between Spaces and Trash overview in the Files app.

• enables pagination in the Spaces overview app bar view options
• adds pagination to Trash overview list rendering
• ensures Items per page is visible and used in both views
• keeps persistence aligned with existing Files behavior by using the default files storage scope

Related Issue

• Fixes Deleted files overview has no pagination #3004
• Fixes Deleted files and spaces views lack 'items per page' setting #3005

How Has This Been Tested?

• test environment: local dev workspace
• test case 1: pnpm test:unit --run packages/web-app-files/tests/unit/views/spaces/Projects.spec.ts
• test case 2: pnpm test:unit --run packages/web-app-files/tests/unit/views/trash/Overview.spec.ts
• test case 3: pnpm test:unit --run packages/web-app-files/tests/unit/views/spaces/Projects.spec.ts packages/web-app-files/tests/unit/views/trash/Overview.spec.ts

Types of changes

• Bugfix
• Enhancement (a change that doesn't break existing code or deployments)
• Breaking change (a modification that affects current functionality)
• Technical debt (addressing code that needs refactoring or improvements)
• Tests (adding or improving tests)
• Documentation (updates or additions to documentation)
• Maintenance (like dependency updates or tooling adjustments)