Add tag to sample app api call

Author: nikachapo

app/src/main/java/ge/tbcbank/retrocache/TestApi.kt

@@ -6,15 +6,11 @@ import retrofit2.http.Path
 
 interface TestApi {
 
-    @Cache(cacheTimeMillis = 60_000)
+    @Cache(tag = "mtag", cacheTimeMillis = 60_000)
     @GET("search" + "/{query}/{page}")
     suspend fun getBookWithPage(
         @Path("page") page: String,
         @Path("query") query: String = "Algo",
         @CacheControl cachePolicy: CachePolicy = CachePolicy.Cached
     ): Response<BookPageDto>
-
-    companion object {
-        const val cacheTime = 10 * 60 * 1000L
-    }
 }