feat: Add dialog entries summarization

[whiterabbit1983]

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:rocket:	This description was created by Ellipsis for commit fa5b52d3015d6c89924dd73f5ac9f5a6cf95eea3

feat: Add dialog entries summarization and update truncation logic

Summary:

Enhance dialog entries summarization and update truncation logic for improved chat session management.

Key points:

• Summarization: Implement summarization() using summarize_messages, get_entities, and trim_messages in summarization.py. Add entries_summarization_query and get_toplevel_entries_query in entries_summarization.py.
• Truncation: Implement truncation() in truncation.py to delete entries based on token count. Add get_extra_entries function in truncation.py.
• Workflow: Modify TruncationWorkflow in truncation.py to include developer_id. Add run_truncation_task and run_summarization_task in temporal.py.
• Chat Handling: Update chat.py to handle context overflow and raise PromptTooBigError.
• Miscellaneous: Change response type in create_or_update_session.py to ResourceUpdatedResponse. Add debug print in litellm.py.

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