refactor(theme): remove unnecessary CallbackParam

Author: nicholaschiang

lib/context/theme.ts

@@ -1,6 +1,6 @@
 import { createContext, useContext } from 'react';
 
-import { Callback, CallbackParam } from 'lib/model/callback';
+import { Callback } from 'lib/model/callback';
 
 export type Theme = 'system' | 'dark' | 'light';
 export interface ThemeContextType {
@@ -12,8 +12,7 @@ export interface ThemeContextType {
 export const ThemeContext = createContext<ThemeContextType>({
   dark: false,
   theme: 'system',
-  /* eslint-disable-next-line @typescript-eslint/no-unused-vars */
-  setTheme: (param: CallbackParam<Theme>) => {},
+  setTheme: () => {},
 });
 
 export function useTheme(): ThemeContextType {