Add mock data for storage locations and products in database.mockEN.sql

- Inserted 5 storage locations including Main Freezer, Kitchen Freezer, Pantry, Kitchen Fridge, and Cellar Shelf.
- Added approximately 100 products with details such as name, description, price, amount, storage location, expiry date, bottling date, and picture.
- Included both self-frozen items and store-bought items, with appropriate attributes for each.

frontend/src/assets/Icon.icon/icon.json

@@ -1,43 +0,0 @@
-{
-  "fill" : {
-    "automatic-gradient" : "extended-srgb:0.00000,0.53333,1.00000,1.00000"
-  },
-  "groups" : [
-    {
-      "layers" : [
-        {
-          "fill-specializations" : [
-            {
-              "appearance" : "dark",
-              "value" : {
-                "automatic-gradient" : "srgb:1.00000,1.00000,1.00000,1.00000"
-              }
-            },
-            {
-              "appearance" : "tinted",
-              "value" : {
-                "automatic-gradient" : "extended-srgb:0.00000,0.53333,1.00000,1.00000"
-              }
-            }
-          ],
-          "image-name" : "logo.png",
-          "name" : "logo"
-        }
-      ],
-      "shadow" : {
-        "kind" : "neutral",
-        "opacity" : 0.5
-      },
-      "translucency" : {
-        "enabled" : true,
-        "value" : 0.5
-      }
-    }
-  ],
-  "supported-platforms" : {
-    "circles" : [
-      "watchOS"
-    ],
-    "squares" : "shared"
-  }
-}

frontend/src/utils/i18n/locales/de/de.json

@@ -47,5 +47,6 @@
     "new-storage-content": "Geben Sie hier die Daten für einen neuen Lagerort ein.",
     "menu": "Menü",
     "close": "Schließen",
-    "product-details-quick": "Schnelle Produktdetails"
+    "product-details-quick": "Schnelle Produktdetails",
+    "download-qr-code": "QR-Code herunterladen"
 }

frontend/src/utils/i18n/locales/en/en.json

@@ -47,5 +47,6 @@
     "new-storage-content": "Enter the details for a new storage location here.",
     "menu": "Menu",
     "close": "Close",
-    "product-details-quick": "Fast product details"
+    "product-details-quick": "Fast product details",
+    "download-qr-code": "Download QR-Code"
 }