UiText: use Android's String Resources in the whole project.

UiText.kt

package com.example.app

import android.content.Context
import androidx.annotation.StringRes

sealed class UiText {

    data class DynamicString(val value: String) : UiText()

    data class StringResource(
        @StringRes val resId: Int,
        val args: List<Any> = emptyList()
    ) : UiText()


    fun asString(context: Context): String {
        return when (this) {
            is DynamicString -> value
            is StringResource -> context.getString(
                resId, *args.toTypedArray()
            )
        }
    }

    companion object {

        /**
         * Creates a [UiText] from a [String].
         */
        fun from(value: String): UiText {
            return DynamicString(value)
        }

        /**
         * Creates a [UiText] from a [StringRes] and its arguments.
         */
        fun from(@StringRes resId: Int, vararg args: Any): UiText {
            return StringResource(resId, args.toList())
        }
    }

}

Based on: https://youtube.com/shorts/JnJ_CaEMeEQ