feat: Implement Garmin sync, login improvements, and utility scripts

list_synced_activities.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# This script retrieves and lists all synced activities from the CentralDB service.
+
+# --- Configuration ---
+CENTRAL_DB_URL="http://localhost:8000" # Adjust if your CentralDB is running on a different host/port
+
+# --- Retrieve Synced Activities ---
+echo "Retrieving all synced activities from CentralDB..."
+ACTIVITIES_RESPONSE=$(curl -s "${CENTRAL_DB_URL}/activities")
+
+if [ -z "${ACTIVITIES_RESPONSE}" ]; then
+  echo "Error: No response received from CentralDB. Is the CentralDB service running?"
+  exit 1
+fi
+
+echo "${ACTIVITIES_RESPONSE}"
+
+# Optional: Add more robust parsing and display of activities if needed
+# For example, using `jq` to pretty-print the JSON:
+# echo "${ACTIVITIES_RESPONSE}" | jq .