refactor: extract db scripts into their own files

Author: Kasper24

packages/database/package.json

@@ -5,7 +5,8 @@
   "private": true,
   "exports": {
     ".": "./src/index.ts",
-    "./schema": "./src/schema/index.ts"
+    "./schema": "./src/schema/index.ts",
+    "./scripts": "./src/scripts/index.ts"
   },
   "scripts": {
     "predev": "drizzle-kit studio &",