Implemented Job Seeker features

[wra-wtag]

Core Job Seeker Features

Trello Ticket: [Implement Core Job Seeker Features]

Description

Implements all primary functionalities for job seekers, including job exploration, applications, bookmarking, and profile management. This milestone establishes the complete end-to-end workflow for job seekers from browsing to applying, with refined UI and responsive views.

Changes

• Implemented Jobs Controller with index, show, and search actions
• Added Job Applications Controller for apply, index, and show functionalities
• Added Bookmarks Controller to manage saved jobs
• Created and updated job seeker profile pages with show and edit actions
• Revamped home and landing pages for better user navigation
• Updated navbar with dynamic links for applications, bookmarks, and profile
• Fixed dropdown, layout, and UI issues for responsiveness
• Updated RSpec request specs for jobs, bookmarks, and applications
• Refined schema, mail verification, and icon updates for consistency
• Merged changes from role-based auth and admin modules to maintain stability