Add Storage Box backup target to DocFast state

memory/portfolio.json

@@ -1,6 +1,6 @@
 {
   "startingCapital": 1000,
-  "cash": 300,
+  "cash": 0,
   "currency": "EUR",
   "positions": [
     {
@@ -8,15 +8,25 @@
       "name": "VanEck Defense UCITS ETF A",
       "isin": "IE000YYE6WK5",
       "buyDate": "2026-02-13",
-      "avgPrice": 55.93,
-      "shares": 12.516,
-      "amount": 700
+      "avgPrice": 55.95,
+      "shares": 17.784,
+      "amount": 1000
     }
   ],
   "limitOrders": [],
   "watchlist": [
-    { "symbol": "RHM.DE", "isin": "DE0007030009", "name": "Rheinmetall", "note": "Buy if major dip >10%" },
-    { "symbol": "XDWD.DE", "isin": "IE00BJ0KDQ92", "name": "Xtrackers MSCI World", "note": "Safe diversification option" }
+    {
+      "symbol": "RHM.DE",
+      "isin": "DE0007030009",
+      "name": "Rheinmetall",
+      "note": "Buy if major dip >10%"
+    },
+    {
+      "symbol": "XDWD.DE",
+      "isin": "IE00BJ0KDQ92",
+      "name": "Xtrackers MSCI World",
+      "note": "Safe diversification option"
+    }
   ],
   "history": [
     {
@@ -26,17 +36,28 @@
       "isin": "IE000YYE6WK5",
       "amount": 700,
       "price": 55.93,
+      "shares": 12.516,
       "reason": "European defense rearmament thesis. Diversified defense exposure via ETF. Strong momentum, geopolitical tailwinds."
+    },
+    {
+      "date": "2026-02-16",
+      "action": "BUY",
+      "symbol": "DFNS",
+      "isin": "IE000YYE6WK5",
+      "amount": 300,
+      "price": 56.97,
+      "shares": 5.268,
+      "reason": "Doubling down on defense thesis. EU rearmament headlines accelerating. Deploy cash — 30% idle is unacceptable."
     }
   ],
   "notes": "N26 uses Xetra tickers. Always provide ISIN for orders. Fractional shares by EUR amount supported.",
   "created": "2026-02-12T20:00:00Z",
-  "lastUpdated": "2026-02-13T16:15:00Z",
+  "lastUpdated": "2026-02-16T16:31:00Z",
   "closingSnapshot": {
-    "date": "2026-02-13",
-    "DFNS": 56.68,
-    "portfolioValue": 1009.41,
-    "dailyPL": 9.39,
-    "totalReturn": 0.94
+    "date": "2026-02-16",
+    "DFNS": 56.97,
+    "portfolioValue": 1013.06,
+    "dailyPL": 1.15,
+    "totalReturn": 1.31
   }
 }