📝 Add docstrings to handle-error-case-for-init-data

[coderabbitai]

Docstrings generation was requested by @reneshen0328.

• feat(content-sharing): Handle error when fetch init data failed #4350 (comment)

The following files were modified:

• src/elements/content-sharing/ContentSharing.js
• src/elements/content-sharing/ContentSharingV2.tsx

These files were ignored

• src/elements/content-sharing/__tests__/ContentSharingV2.test.tsx

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[reneshen0328]

This is a testing PR that test the coderabbit functionality