Fix blank space input validation

[NSUWAL123]

What type of PR is this? (check all applicable)

• 🍕 Feature
• 🐛 Bug Fix
• 📝 Documentation
• 🧑‍💻 Refactor
• ✅ Test
• 🤖 Build or CI
• ❓ Other (please specify)

Related Issue

• Fix project can be created only using spaces as project name #1358

Describe this PR

A brief description of how this solves the issue.
This PR adds validation to different form validations to validate input field. Currently the input fields doesn't validate white spaces and doesn't show error. Now before comparing input value with empty string, the input value is first trimmed then compared with empty string.

Please provide screenshots of the change.
Validation white spaces also:

Alternative Approaches Considered

Did you attempt any other approaches that are not documented in code?

Review Guide

Notes for the reviewer. How to test this change?

Checklist before requesting a review

• 📖 Read the FMTM Contributing Guide: https://github.com/hotosm/fmtm/blob/main/CONTRIBUTING.md
• 📖 Read the HOT Code of Conduct: https://docs.hotosm.org/code-of-conduct
• 👷‍♀️ Create small PRs. In most cases, this will be possible.
• ✅ Provide tests for your changes.
• 📝 Use descriptive commit messages.
• 📗 Update any related documentation and include any relevant screenshots.

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