Function interpolate

interpolate(template: string, params: MessageParams): string
Interpolate a template string with parameters.

Replaces {variableName} placeholders with values from the params object. Unmatched placeholders are preserved as-is.
Parameters
- template: string
  The template string with {variable} placeholders
- params: MessageParams
  The parameters to interpolate
Returns string
The interpolated string
Example
```
interpolate("Hello {name}!", { name: "World" })
// "Hello World!"
```
- Defined in src/utils/string-helpers.ts:72