Update applicant dashboard with all submissions into a section with pagination

[sandeepsajan0]

Description

Fixes #ISSUEID.

Test Steps

• Go to applicant dashboard and try pagination there for submissions and projects sections.

[sentry-io]

🔍 Existing Issues For Review

Your pull request is modifying functions with the following pre-existing issues:

📄 File: hypha/apply/dashboard/views.py

Function	Unhandled Issue
my_tasks	AttributeError: 'NoneType' object has no attribute 'title' /... Event Count: 2

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