update ftp browser, enable folder downloads (local), reimplemented timer. Enhanced project view

backend/routers/slm_dashboard.py

@@ -158,7 +158,7 @@ async def get_live_view(request: Request, unit_id: str, db: Session = Depends(ge
     is_measuring = False
 
     try:
-        async with httpx.AsyncClient(timeout=5.0) as client:
+        async with httpx.AsyncClient(timeout=10.0) as client:
             # Get measurement state
             state_response = await client.get(
                 f"{SLMM_BASE_URL}/api/nl43/{unit_id}/measurement-state"
@@ -168,7 +168,23 @@ async def get_live_view(request: Request, unit_id: str, db: Session = Depends(ge
                 measurement_state = state_data.get("measurement_state", "Unknown")
                 is_measuring = state_data.get("is_measuring", False)
 
-            # Get live status
+            # If measuring, sync start time from FTP to database (fixes wrong timestamps)
+            if is_measuring:
+                try:
+                    sync_response = await client.post(
+                        f"{SLMM_BASE_URL}/api/nl43/{unit_id}/sync-start-time",
+                        timeout=10.0
+                    )
+                    if sync_response.status_code == 200:
+                        sync_data = sync_response.json()
+                        logger.info(f"Synced start time for {unit_id}: {sync_data.get('message')}")
+                    else:
+                        logger.warning(f"Failed to sync start time for {unit_id}: {sync_response.status_code}")
+                except Exception as e:
+                    # Don't fail the whole request if sync fails
+                    logger.warning(f"Could not sync start time for {unit_id}: {e}")
+
+            # Get live status (now with corrected start time)
             status_response = await client.get(
                 f"{SLMM_BASE_URL}/api/nl43/{unit_id}/live"
             )