refactor(client-cli): rephrase error messages and add console output messages

Author: dlachaume

mithril-client-cli/src/commands/tools/snapshot_converter.rs

@@ -120,18 +120,24 @@ impl SnapshotConverterCommand {
                 &distribution_dir,
             )
             .await
-            .with_context(|| {
-                "Failed to download 'snapshot-converter' binary from Cardano node distribution"
-            })?;
+            .with_context(|| "Failed to download Cardano node distribution")?;
 
+            println!(
+                "Unpacking distribution from archive: {}",
+                archive_path.display()
+            );
             ArchiveUnpacker::default()
                 .unpack(&archive_path, &distribution_dir)
                 .with_context(|| {
                     format!(
-                        "Failed to unpack 'snapshot-converter' binary to directory: {}",
+                        "Failed to unpack distribution to directory: {}",
                         distribution_dir.display()
                     )
                 })?;
+            println!(
+                "Distribution unpacked successfully to: {}",
+                distribution_dir.display()
+            );
 
             Self::convert_ledger_state_snapshot(
                 &work_dir,