Handle context window size limit when returning page content

[malberts]

Figure out how to deal the context limit issue. Currently when you request the page HTML/source, the content would be too large for Claude Desktop to process, resulting in an error

Applies to:

• Implement getting page source in get-page #33
• Implement getting page HTML in get-page #34

Errors:

[malberts]

Chunking the source/HTML into separate TextContent can work, however reassembling the chunks to create the wikitext still causes a problem.

[malberts]

Might have to rely on Action API for creating/updating large pages:
https://www.mediawiki.org/wiki/API:Edit