update to iii 0.90 and change directory structure

src/steps/advoware_cal_sync/calendar_sync_cron_step.py

@@ -0,0 +1,50 @@
+"""
+Calendar Sync Cron Step
+
+Cron trigger for automatic calendar synchronization. 
+Emits calendar_sync_all event to start sync cascade.
+"""
+import sys
+from pathlib import Path
+sys.path.insert(0, str(Path(__file__).parent))
+from calendar_sync_utils import log_operation
+
+from typing import Dict, Any
+from motia import cron, FlowContext
+
+
+config = {
+    'name': 'Calendar Sync Cron Job',
+    'description': 'Runs calendar sync automatically every 15 minutes',
+    'flows': ['advoware-calendar-sync'],
+    'triggers': [
+        cron("0 15 1 * * *")  # Every 15 minutes at second 0 (6-field: sec min hour day month weekday)
+    ],
+    'enqueues': ['calendar_sync_all']
+}
+
+
+async def handler(input_data: None, ctx: FlowContext) -> None:
+    """Cron handler that triggers the calendar sync cascade."""
+    try:
+        ctx.logger.info("=" * 80)
+        ctx.logger.info("🕐 CALENDAR SYNC CRON: STARTING")
+        ctx.logger.info("=" * 80)
+        ctx.logger.info("Emitting sync-all event")
+
+        # Enqueue sync-all event
+        await ctx.enqueue({
+            "topic": "calendar_sync_all",
+            "data": {
+                "triggered_by": "cron"
+            }
+        })
+
+        ctx.logger.info("✅ Calendar sync-all event emitted successfully")
+        ctx.logger.info("=" * 80)
+
+    except Exception as e:
+        ctx.logger.error("=" * 80)
+        ctx.logger.error("❌ ERROR: CALENDAR SYNC CRON")
+        ctx.logger.error(f"Error: {e}")
+        ctx.logger.error("=" * 80)