diff --git a/app/schemas/de.bollwerk.app.data.db.BollwerkDatabase/8.json b/app/schemas/de.bollwerk.app.data.db.BollwerkDatabase/8.json
new file mode 100644
index 0000000..9fa12d7
--- /dev/null
+++ b/app/schemas/de.bollwerk.app.data.db.BollwerkDatabase/8.json
@@ -0,0 +1,321 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 8,
+    "identityHash": "d86b1eda5a93cbcbf1eb0eb670ecf2f0",
+    "entities": [
+      {
+        "tableName": "categories",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `name` TEXT NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "locations",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `name` TEXT NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "items",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `name` TEXT NOT NULL, `category_id` INTEGER NOT NULL, `quantity` REAL NOT NULL, `unit` TEXT NOT NULL, `unit_price` REAL NOT NULL, `kcal_per_unit` INTEGER, `expiry_date` TEXT, `location_id` INTEGER NOT NULL, `notes` TEXT NOT NULL, `last_updated` INTEGER NOT NULL, PRIMARY KEY(`id`), FOREIGN KEY(`category_id`) REFERENCES `categories`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`location_id`) REFERENCES `locations`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "categoryId",
+            "columnName": "category_id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "quantity",
+            "columnName": "quantity",
+            "affinity": "REAL",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unit",
+            "columnName": "unit",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unitPrice",
+            "columnName": "unit_price",
+            "affinity": "REAL",
+            "notNull": true
+          },
+          {
+            "fieldPath": "kcalPerUnit",
+            "columnName": "kcal_per_unit",
+            "affinity": "INTEGER",
+            "notNull": false
+          },
+          {
+            "fieldPath": "expiryDate",
+            "columnName": "expiry_date",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "locationId",
+            "columnName": "location_id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "notes",
+            "columnName": "notes",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lastUpdated",
+            "columnName": "last_updated",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_items_category_id",
+            "unique": false,
+            "columnNames": [
+              "category_id"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_items_category_id` ON `${TABLE_NAME}` (`category_id`)"
+          },
+          {
+            "name": "index_items_location_id",
+            "unique": false,
+            "columnNames": [
+              "location_id"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_items_location_id` ON `${TABLE_NAME}` (`location_id`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "categories",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "category_id"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          },
+          {
+            "table": "locations",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "location_id"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "settings",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`key` TEXT NOT NULL, `value` TEXT NOT NULL, PRIMARY KEY(`key`))",
+        "fields": [
+          {
+            "fieldPath": "key",
+            "columnName": "key",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "value",
+            "columnName": "value",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "key"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "pending_sync_ops",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `item_id` TEXT NOT NULL, `operation` TEXT NOT NULL, `payload` TEXT NOT NULL, `created_at` INTEGER NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "itemId",
+            "columnName": "item_id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "operation",
+            "columnName": "operation",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "payload",
+            "columnName": "payload",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "createdAt",
+            "columnName": "created_at",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "messages",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `sender_id` TEXT NOT NULL, `sender_username` TEXT NOT NULL, `receiver_id` TEXT NOT NULL, `body` TEXT NOT NULL, `sent_at` INTEGER NOT NULL, `is_pending` INTEGER NOT NULL, `is_read` INTEGER NOT NULL DEFAULT 1, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "senderId",
+            "columnName": "sender_id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "senderUsername",
+            "columnName": "sender_username",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "receiverId",
+            "columnName": "receiver_id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "body",
+            "columnName": "body",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "sentAt",
+            "columnName": "sent_at",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isPending",
+            "columnName": "is_pending",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isRead",
+            "columnName": "is_read",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "1"
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'd86b1eda5a93cbcbf1eb0eb670ecf2f0')"
+    ]
+  }
+}
\ No newline at end of file