Kevin Hu 82f5d901c8 Refa: add model. (#5820)
### What problem does this PR solve?

#5783

### Type of change

- [x] Refactoring
2025-03-10 11:22:06 +08:00
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2025-02-26 15:40:52 +08:00
2025-03-10 11:22:06 +08:00
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