Scan: Setup cypress with send testcase to scan

[pzshine]

Fixed: #2657

Implementation details

• Setup cypress to scan
• Added send test case to scan
• Adjusted the element to make it can use as a css selector on cypress

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[render]

Your Render PR Server URL is https://d3n-scan-pr-2676.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-btmub4qpp1jonrhrai80.