Update rabbit_hole.py

[canapaio]

chore: update rabbit_hole.py

• Enhance rabbit_hole.py with improved error handling, logging, and fallback mechanisms for unsupported MIME types

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Related to issue #(issue)

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas

[canapaio]

error fixed:
cheshire_cat_core_191 | ERROR: Unsupported file type:
cheshire_cat_core_191 | Traceback (most recent call last):
cheshire_cat_core_191 | File "/app/cat/rabbit_hole.py", line 304, in string_to_docs
cheshire_cat_core_191 | super_docs = parser.parse(blob)
cheshire_cat_core_191 | File "/usr/local/lib/python3.10/site-packages/langchain_core/document_loaders/base.py", line 126, in parse
cheshire_cat_core_191 | return list(self.lazy_parse(blob))
cheshire_cat_core_191 | File "/usr/local/lib/python3.10/site-packages/langchain_community/document_loaders/parsers/generic.py", line 70, in lazy_parse
cheshire_cat_core_191 | raise ValueError(f"Unsupported mime type: {mimetype}")
cheshire_cat_core_191 | ValueError: Unsupported mime type:
cheshire_cat_core_191 | INFO: Preparing to memorize 0 vectors