Remove unused i18n module

Author: lnbc1QWFyb24

src/@types/index.d.ts

@@ -15,23 +15,3 @@ declare module '@ledgerhq/hw-transport-u2f'
 
 declare module '*.png'
 declare module '*.svg'
-
-declare module 'svelte-i18n' {
-  interface Options {
-    fallback: string
-    navigator: boolean
-  }
-  export function getClientLocale(options: Options): string
-
-  export namespace _ {
-    export function subscribe(dictionary: any): void
-  }
-
-  export namespace dictionary {
-    export function set(dictionary: any): void
-  }
-
-  export namespace locale {
-    export function set(locale: string): void
-  }
-}