refactor: move logs to timber

app/src/main/java/com/bitcointxoko/gudariwallet/service/NodeAliasService.kt

@@ -1,7 +1,7 @@
 package com.bitcointxoko.gudariwallet.service
 
 import android.content.Context
-import android.util.Log
+import timber.log.Timber
 import com.bitcointxoko.gudariwallet.api.NodeAliasClient as NodeAliasApiClient
 import com.bitcointxoko.gudariwallet.data.NodeAliasCacheRepository
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -26,14 +26,14 @@ class NodeAliasService(
     suspend fun resolve(pubkey: String): String? {
         // 1. Room cache hit
         repo.get(pubkey)?.let {
-            Log.d(TAG, "ALIAS [CACHE HIT ] $pubkey → \"$it\"")
+            Timber.d("ALIAS [CACHE HIT ] $pubkey → \"$it\"")
             return it
         }
 
         // 2. Network via api/NodeAliasService (Retrofit, typed responses)
-        Log.d(TAG, "ALIAS [CACHE MISS] $pubkey — fetching from network")
+        Timber.d("ALIAS [CACHE MISS] $pubkey — fetching from network")
         val alias = apiClient.resolveAlias(pubkey) ?: run {
-            Log.w(TAG, "ALIAS [NOT FOUND ] $pubkey")
+            Timber.w("ALIAS [NOT FOUND ] $pubkey")
             return null
         }
 
@@ -43,7 +43,7 @@ class NodeAliasService(
         // 4. Publish to StateFlow
         _aliases.value = _aliases.value + (pubkey to alias)
 
-        Log.d(TAG, "ALIAS [FETCHED   ] $pubkey → \"$alias\"")
+        Timber.d("ALIAS [FETCHED   ] $pubkey → \"$alias\"")
         return alias
     }