Added Barcode image generation program

[imsuraj675]

Closes: #51

• Title : Added Barcode image generation program
• Name: Suraj Kashyap
• Idenitfy yourself: SSOC

Describe the add-ons or changes you've made 📃

Give a clear description of what have you added or modifications made
I have added barcode generation program under Image generation section. For this, python-barcode module is required, which I have updated in the requirements.txt. Here is a demo video showing this functionality.

Type of change ☑️

What sort of change have you made:

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

How Has This Been Tested? ⚙️

Barcode_tester.mp4

Checklist: ☑️

• My code follows the Contributing Guidelines & Code of Conduct of this project.
• This PR does not contain plagiarized content.
• I have performed a self-review of my own code.
• I have commented my code, particularly wherever it was hard to understand.
• My changes generate no new warnings.

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[Avdhesh-Varshney]

@imsuraj675 PR Approved 🎉