Implement TypeScript strict mode for type safety

[RUKAYAT-CODER]

Background

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Description

Enable TypeScript strict mode to catch more errors at compile time and improve code reliability.

Current Behavior

TypeScript in standard mode

Expected Behavior

Strict mode enabled

Impact

🛡️ Fewer runtime errors
🐛 Better type checking
📊 More reliable code

Acceptance Criteria

• Enable strict mode in tsconfig.json
• Fix all strict type errors
• Add tests for edge cases
• Verify no regressions
• Document strict mode requirements

Implementation Hints

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Related Issues

• mobile-authenti #34
• Duplicate Navigation Implementation #46

[menawar]

@menawar has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

can i work on this

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[drips-wave]

Congratulations, @menawar! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

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