Config: Update storage path, port, and AI model defaults

Change receipt storage to \TRUENAS\receipts, Kestrel port to 5005,
and add AI section with ModelsEndpoint and default ReceiptParsingModel.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

MoneyMap/appsettings.json

@@ -3,7 +3,7 @@
     "MoneyMapDb": "Server=barge.lan;Database=MoneyMap;User Id=moneymap;Password=Cn87oXQPj7EEkx;TrustServerCertificate=True;"
   },
   "Receipts": {
-    "StoragePath": "\\\\TRUENAS\\aj\\Documents\\Receipts"
+    "StoragePath": "\\\\TRUENAS\\receipts"
   },
   "Logging": {
     "LogLevel": {
@@ -13,8 +13,14 @@
   },
   "Kestrel": {
     "Endpoints": {
-      "Http": { "Url": "http://0.0.0.0:5001" }
+      "Http": {
+        "Url": "http://0.0.0.0:5005"
+      }
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "AI": {
+    "ModelsEndpoint": "http://athena.lan:11434",
+    "ReceiptParsingModel": "llamacpp:Qwen3-VL-32B-Instruct-Q8_0"
+  }
 }