Scan: Add NodeJS/bandchainjs code generation

[tansawit]

Implementation details

Added NodeJS code generation to OracleScriptBridgeCode page. This should help anyone looking to make requests to BandChain programmatically, as well as can serve as an asset that we can send to our partners.

Please ensure the following requirements are met before submitting a pull request:

• [x] The pull request is targeted against the correct target branch
• [ ] The pull request is linked to an issue with appropriate discussion and an accepted design OR is linked to a spec that describes the work.
• [x] The pull request includes a description of the implementation/work done in detail.
• [ ] The pull request includes any and all appropriate unit/integration tests
• [ ] You have added a relevant changelog entry to CHANGELOG_UNRELEASED.md
• [ ] You have re-reviewed the files affected by the pull request (e.g. using the Files changed tab in the Github PR explorer)

[render[bot]]

Your Render PR Server URL is https://d3n-scan-pr-2668.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-btm4pfipp1jonrhqu3jg.

[pzshine]

After you have done the changes from Peach's comment. Don't forget to check on mobile screen(320px)