Implement MongoDB-based storage for Pack Run approval, artifact, log, and state management

- Added MongoPackRunApprovalStore for managing approval states with MongoDB.
- Introduced MongoPackRunArtifactUploader for uploading and storing artifacts.
- Created MongoPackRunLogStore to handle logging of pack run events.
- Developed MongoPackRunStateStore for persisting and retrieving pack run states.
- Implemented unit tests for MongoDB stores to ensure correct functionality.
- Added MongoTaskRunnerTestContext for setting up MongoDB test environment.
- Enhanced PackRunStateFactory to correctly initialize state with gate reasons.

src/Cli/StellaOps.Cli/Telemetry/CliMetrics.cs

@@ -20,6 +20,7 @@ internal static class CliMetrics
     private static readonly Counter<long> PolicyFindingsListCounter = Meter.CreateCounter<long>("stellaops.cli.policy.findings.list.count");
     private static readonly Counter<long> PolicyFindingsGetCounter = Meter.CreateCounter<long>("stellaops.cli.policy.findings.get.count");
     private static readonly Counter<long> PolicyFindingsExplainCounter = Meter.CreateCounter<long>("stellaops.cli.policy.findings.explain.count");
+    private static readonly Counter<long> AdvisoryRunCounter = Meter.CreateCounter<long>("stellaops.cli.advisory.run.count");
     private static readonly Histogram<double> CommandDurationHistogram = Meter.CreateHistogram<double>("stellaops.cli.command.duration.ms");
 
     public static void RecordScannerDownload(string channel, bool fromCache)
@@ -70,6 +71,13 @@ internal static class CliMetrics
             new("outcome", string.IsNullOrWhiteSpace(outcome) ? "unknown" : outcome)
         });
 
+    public static void RecordAdvisoryRun(string taskType, string outcome)
+        => AdvisoryRunCounter.Add(1, new KeyValuePair<string, object?>[]
+        {
+            new("task", string.IsNullOrWhiteSpace(taskType) ? "unknown" : taskType.ToLowerInvariant()),
+            new("outcome", string.IsNullOrWhiteSpace(outcome) ? "unknown" : outcome)
+        });
+
     public static void RecordSourcesDryRun(string status)
         => SourcesDryRunCounter.Add(1, new KeyValuePair<string, object?>[]
         {