suppress logs for dashboards (#3522)

Co-authored-by: Chavithra <chavithra@gmail.com>

openbb_terminal/dashboards/dashboards_controller.py

@@ -7,6 +7,7 @@ import os
 import subprocess  # nosec
 from typing import List
 
+import openbb_terminal.config_terminal as cfg
 from openbb_terminal import feature_flags as obbff
 from openbb_terminal.custom_prompt_toolkit import NestedCompleter
 from openbb_terminal.decorators import log_start_end
@@ -159,12 +160,14 @@ def create_call_voila(other_args: List[str], name: str, filename: str = None) ->
         if ns_parser.dark and not ns_parser.jupyter:
             args += "--theme=dark"
         if ns_parser.input or response.lower() == "y":
+            cfg.LOGGING_SUPPRESS = True
             subprocess.Popen(
                 f"{cmd} {file} {args}",
                 stdout=subprocess.PIPE,
                 stderr=subprocess.STDOUT,
                 shell=True,  # nosec
             )
+            cfg.LOGGING_SUPPRESS = False
         else:
             console.print(f"Type: {cmd} voila/{file}\ninto a terminal to run.")