DAP

As a Frontend Developer, implement the Main Web Interface page sections (AppShell, MainContent, WorkspacesOverview, RecentProjects, ActiveJobs, DataOverview) from the approved JSX/CSS design. Preserve all visible content, responsive layout, accessibility, styling, and designed interactions without inventing backend behavior. Implementation contract: - Outcome: Render the approved Main Web Interface page - Requirement sources: - Design page Main Web Interface - Owned behavior: - Implement every supplied section from its approved JSX/CSS source. - Failure and safety behavior: - Do not substitute undeclared backend mocks for missing runtime behavior. Acceptance criteria: - Every owned section renders once with its approved responsive, accessible design and interactions. Page audience: End User. Access requirement: public. Audience targeting does not request authentication or RBAC.