fix: sync parser common and utility compatibility

[TimothyZero]

Summary

• Sync required constants and utility behavior from UniParser.
• Fix caption extraction filtering with backward compatibility for results without TextualResult.types.
• Keep bboxes and contents aligned after filtering.
• Sync minimal required ordering, image-processing, and visualization utilities.
• Avoid syncing unused functions.

Tests

• Added coverage for caption extraction filtering and bbox/content alignment.
• Added coverage for common constants and ordering utilities.
• Updated dataclass result compatibility tests.
• 42 passed

[uni-parser]

lgtm