refactor: Use Vercel Blob to transfer large files, optimizing the resume submission process

[foru17]

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[Copilot]

Pull Request Overview

This PR refactors the file upload process for resumes using Vercel Blob to optimize the resume submission process, while streamlining the application form and resume components.

• Updated JobApplicationForm to manage multiple submission states and initiate resume uploads via a ref.
• Refactored the Resume component to employ an imperative handle for triggering uploads and support multiple file types.
• Updated the server-side career application action and added a new API route to handle resume uploads via Vercel Blob.

Reviewed Changes

Copilot reviewed 4 out of 7 changed files in this pull request and generated 1 comment.

File	Description
modules/careers/job.tsx	Refactored form submission logic and submission state management for handling resume uploads.
modules/careers/form-item/resume.tsx	Updated to support file uploads via Vercel Blob with improved callbacks and file state management.
modules/careers/actions.ts	Updated to process a resume URL, retrieve the resume content, and append it to the form data under a new naming scheme.
app/api/resume/upload/route.ts	Introduced a new API route for handling resume uploads with Vercel Blob.

Files not reviewed (3)

• .env.example: Language not supported
• package.json: Language not supported
• pnpm-lock.yaml: Language not supported

Comments suppressed due to low confidence (2)

modules/careers/form-item/resume.tsx:116

• The file input's accept attribute is set to only 'application/pdf', while the allowed file types in handleFileChange include additional formats. Consider updating the accept attribute to list all allowed MIME types (e.g., 'application/pdf, application/msword, application/vnd.openxmlformats-officedocument.wordprocessingml.document').

accept='application/pdf'

modules/careers/actions.ts:104

• Appending the resume file using a hardcoded key (i.e., 'resume.pdf') may cause issues if the receiving API expects the resume file under a specific field name such as '_systemfield_resume'. Consider using the original field name from the form values for consistency.

nodeFormData.append(resumeFileName, resumeBuffer, {

[Copilot]

The variable formSubmittedRef is set on form submission but never read or used thereafter. Consider removing it if it is not required.

Suggested change

const formSubmittedRef = useRef(false)