feat(cli): add verbose logging option for CLI commands

* Introduced a new flag `--verbose` to enable detailed logging.
* Implemented logging for connection events in SSE and stdio commands.
* Added a utility function to handle verbose logging.

internal/tools/enrichment_retry.go

@@ -91,12 +91,30 @@ func (t *RetryEnrichmentTool) Handle(ctx context.Context, req *mcp.CallToolReque
 
 func (r *EnrichmentRetryer) QueueThought(id uuid.UUID) {
 	go func() {
-		if _, err := r.retryOne(r.backgroundCtx, id); err != nil {
-			r.logger.Warn("background metadata retry failed",
+		started := time.Now()
+		r.logger.Info("background metadata started",
+			slog.String("thought_id", id.String()),
+			slog.String("provider", r.metadata.PrimaryProvider()),
+			slog.String("model", r.metadata.PrimaryModel()),
+		)
+		updated, err := r.retryOne(r.backgroundCtx, id)
+		if err != nil {
+			r.logger.Warn("background metadata error",
 				slog.String("thought_id", id.String()),
+				slog.String("provider", r.metadata.PrimaryProvider()),
+				slog.String("model", r.metadata.PrimaryModel()),
+				slog.Duration("duration", time.Since(started)),
 				slog.String("error", err.Error()),
 			)
+			return
 		}
+		r.logger.Info("background metadata complete",
+			slog.String("thought_id", id.String()),
+			slog.String("provider", r.metadata.PrimaryProvider()),
+			slog.String("model", r.metadata.PrimaryModel()),
+			slog.Bool("updated", updated),
+			slog.Duration("duration", time.Since(started)),
+		)
 	}()
 }