Add summary printing for parsed files

[FindHao]

Fixes #17
Summary:

• Introduced a new function print_parsed_files_summary to display a formatted summary of all parsed files, including their paths and sizes.
• Updated oss_parse to call this new function after parsing logs, enhancing user feedback on parsing results.

Test Plan:

$ python tests/test_add.py

Triton kernel executed successfully
Torch compiled function executed successfully
tritonparse log file list: /tmp/tmp9po79vu5/log_file_list.json

================================================================================
📁 TRITONPARSE PARSING RESULTS
================================================================================
📂 Parsed files directory: /tmp/tmp9po79vu5
📊 Total files generated: 2

📄 Generated files:
--------------------------------------------------
   1. 📝 dedicated_log_triton_trace_yhao24__mapped.ndjson.gz (27.2KB)
   2. 📝 log_file_list.json (180B)
================================================================================
✅ Parsing completed successfully!
================================================================================

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