Fixes #891 feat: add search icon to search input

[DurgaSravanthiP]

Description

This PR adds a search icon inside the search input field and improves the overall UI of the search bar.

Changes Made

• Added a search icon inside the search input.
• Updated navbar.html to include the icon.
• Modified shop.css, blog.css, and style.css for proper alignment and styling.
• Improved the appearance and usability of the search bar.

Type of Change

• Enhancement
• Bug Fix
• Documentation

Screenshots

[hydra-maintainer]

🔍 Quality Gate Report

❌ Some gates need attention.

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❌	Linked Issue	Add Closes #N to your PR description ❌

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[vercel]

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[hydra-maintainer]

💡 Suggested reviewers based on relevant file history: @BekkamMallishwari, @reezmahanan

[hydra-maintainer]

🔴 PR Health Score: 15/100

This PR's health score is below the 75/100 threshold for a healthy label.

Status	Signal
❌	Test coverage
❌	Linked issue
✅	PR description (≥50 chars)
❌	DCO sign-off
⬜ 0 approval(s)	Approvals
❌	Diff size < 400 lines

Improving these signals will help reviewers engage faster and raise your score. 💪