Function getHouseSystemName

getHouseSystemName(system: HouseSystem): string
Get a human-readable name for a house system
Parameters
- system: HouseSystem
  House system identifier
Returns string
Display name
Example
```
getHouseSystemName('placidus');     // "Placidus"
getHouseSystemName('whole-sign');   // "Whole Sign"
```
- Defined in houses/houses.ts:225