[Done] Restricted all pages from redirecting with empty input fields

[aimanasif27]

Explanation

Type of Change:

• Code
• Quality Assurance
• User Interface
• Outreach
• Documentation

Checklist

• [x] The PR title starts with "Fix #80: "Restricted all pages from redirecting with empty input fieldss. ( If this PR fixes part of an issue, prefix the title with "Fix part of #80: ...")
• [x] The PR does not contain any unnecessary auto-generated code from Android Studio.
• [x] The PR does not break any part of the existing code.
• [x] The PR creator have carefully read & adhere to the contributing guidelines of the project.
• [x] The PR is raised for an issue that has been assigned to you.
• [x] The PR is made to the branch that's called "develop".