Function getSolarTerm

24 solar terms (二十四节气) calculation and naming. Odd-numbered terms are 节气 (minor), even-numbered are 中气 (major).

getSolarTerm(config: CalendarConfig, term: number, gyear: number): GregorianDate
Get a specific solar term as a Gregorian date
Parameters
- config: CalendarConfig
  Calendar configuration
- term: number
  Solar term number (1-24). 1=立春, 2=雨水, ..., 24=大寒
- gyear: number
  Gregorian year
Returns GregorianDate
Gregorian date of the solar term
Example
```
getSolarTerm(CHINESE_CONFIG, 5, 2024)
// { year: 2024, month: 4, day: 4 } — 清明
```
- Defined in solar-term.ts:121