[Feature]: jobs Actions (edit, apply)

implement the action buttons for the job details page: edit job (for creators) and apply for job (for applicants).

edit job button (yellow background) is only displayed for job creators
apply for job button ( yellow background) is only displayed for eligible applicants
button states (hover, press) are styled correctly
apply button functionality is implemented(either redirects to a form or displays a success message)

AIforblog / aiblogfrontend