update request error handling

client/src/app.py

 from rich.console import Console
 import os
 from argparse import ArgumentParser
+from time import sleep
 
 import grpc
 from mpai_cae_arp.network import arp_pb2
 from mpai_cae_arp.network import arp_pb2_grpc
 
 channels = {
-    "AudioAnalyser": grpc.insecure_channel("[::]:50051"),
-    "VideoAnalyser": grpc.insecure_channel("[::]:50052"),
-    "TapeIrregularityClassifier": grpc.insecure_channel("[::]:50053"),
-    "TapeAudioRestoration": grpc.insecure_channel("[::]:50054"),
-    "Packager": grpc.insecure_channel("[::]:50055"),
+    "AudioAnalyser": grpc.insecure_channel("localhost:50051"),
+    "VideoAnalyser": grpc.insecure_channel("localhost:50052"),
+    "TapeIrregularityClassifier": grpc.insecure_channel("localhost:50053"),
+    "TapeAudioRestoration": grpc.insecure_channel("localhost:50054"),
+    "Packager": grpc.insecure_channel("localhost:50055"),
 }
 
 def get_args() -> tuple[str, str]:
@@ -43,9 +44,15 @@ def run():
     packager = arp_pb2_grpc.AIMStub(channels["Packager"])
 
     request = arp_pb2.InfoRequest()
-    for aim in [audio_analyser, video_analyser, tape_irreg_classifier, tape_audio_restoration, packager]:
-        response = aim.getInfo(request)
-        console.print("[bold]{}[/], v{}".format(response.title, response.version))
+    try:
+        for aim in [audio_analyser, video_analyser, tape_irreg_classifier, tape_audio_restoration, packager]:
+            response = aim.getInfo(request)
+            console.print("[bold]{}[/], v{}".format(response.title, response.version))
+            sleep(0.3)
+    except grpc.RpcError as e:
+        console.print("[bold red]Error![/] :boom:")
+        console.print(f"[italic red]{e.details()}[/]")
+        exit(69)
 
     request = arp_pb2.JobRequest(
         working_dir="/data",