feat: Add scholarship search with Algolia Autocomplete (#23)

[tarai-dl]

Summary

• Added Algolia Autocomplete search to the Scholarships list page
• Created reusable ScholarshipSearch component
• Added Algolia configuration file
• Updated ScholarshipsList to include search box

Changes

1. package.json: Added Algolia dependencies (@algolia/autocomplete-js, @algolia/autocomplete-theme-classic, algoliasearch)
2. src/algoliaConfig.js: Created configuration file for Algolia credentials
3. src/components/ScholarshipSearch.js: Created autocomplete search component
4. src/scenes/Scholarship/ScholarshipsList/ScholarshipsList.js: Added search box to the page

How to Test

1. Replace placeholder Algolia credentials in src/algoliaConfig.js with actual values
2. Run npm install or yarn install
3. Navigate to the Scholarships list page
4. Type in the search box to see autocomplete suggestions

Notes

• The search box uses Algolia's autocomplete UI library
• Search queries are passed to the existing search API
• The component is reusable and can be added to other pages

Resolves #23