SIENTIAPDE-1231

Refactor orchestrator activities and configuration files

- Removed unused Temporal timeout environment variables from values.yaml.
- Reorganized import statements in various activity files for better readability.
- Updated logging messages to use consistent formatting across activities.
- Enhanced test cases to ensure proper initialization and shutdown of orchestrator activities.
- Improved overall code structure and readability by applying consistent formatting and style adjustments.

orchestrator/metrics.py

@@ -6,19 +6,19 @@ orchestrator system including application health, email delivery,
 and workflow execution metrics.
 """
 
-from prometheus_client import Gauge, Counter
+from prometheus_client import Counter, Gauge
 
 APP_UP = Gauge(
-    "app_up",
-    "Indicates if the application is running (1) or shutting down (0)",
-    ["pod_id"],
+    'app_up',
+    'Indicates if the application is running (1) or shutting down (0)',
+    ['pod_id'],
 )
 
-CORE_LABELS = ["pod_id", "model_name", "pipeline_name"]
+CORE_LABELS = ['pod_id', 'model_name', 'pipeline_name']
 
 
 EMAIL_SENT_COUNT = Counter(
-    "email_sent_count",
-    "Number of emails sent",
-    [*CORE_LABELS, "email_group"],
+    'email_sent_count',
+    'Number of emails sent',
+    [*CORE_LABELS, 'email_group'],
 )