Bug[source-url]: while entering source url showing 500 internal server error

🐛 Bug Report

Describe the bug

while sending the record_url through uploads or patch ,server is sending 500 internal server error.

Reason due to we are inserting the source_url which is validated through pydantic inbuilt HttpUrl which returns an url object into the database where the model defined source_url as str. Has to convert the url object to string before inserting it into database.

To Reproduce

Steps to reproduce the behavior:

1. Go to 'api.corpus.swecha.org'
2. Click on any record upload or patch route
3. enter source url and send request
4. See error

Expected behavior

The record should be updated with the valid given source_url.

Screenshots

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Environment

• OS: [e.g. iOS, Windows, Linux]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Additional context

Add any other context about the problem here.

📌 Follow semantic issue titling convention: <type>(<scope>): <description> (e.g., fix(auth): resolve jwt token expiration or chore(deps): update dependencies).