feat: suggestion - print total number of rows

Author: gabrielcipriano

src/torusdk/cli/key.py

@@ -204,10 +204,16 @@ def inventory(
     general_key_to_address: dict[str, str] = cast(
         dict[str, str], key_to_address
     )
+
     print_table_from_plain_dict(
         general_key_to_address, ["Key", "Address"], context.console
     )
 
+    total = len(key_to_address)
+
+    # print total rows
+    context.info(f"{total} row{'s' if total != 1 else ''}.")
+
 
 @key_app.command()
 def stakefrom(