Description

1. Added client side filters for policy-knowledgebase, admin/policy and compliance overview list in dashboard.
2. Removed server side search and added client side search in above screens until we have server side filter.
3. Made admin/policies to load complete data on load and removed onscroll data load.

Fixes # (issue)

• New feature (non-breaking change which adds functionality)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• The commit message/PR follows our guidelines