feat: add file storage service and update configurations

refactor: migrate to tsup for builds and update tsconfigs
fix: update error handling and validation in payment service
chore: update package scripts and dependencies
docs: update README and env examples

packages/database/package.json

@@ -1,7 +1,30 @@
 {
   "name": "@repo/db",
-  "version": "0.0.0",
+  "version": "1.0.0",
+  "type": "module",
+  "private": true,
+  "files": [
+    "dist"
+  ],
+  "main": "./dist/index.cjs",
+  "types": "./src/index.ts",
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./src/index.ts",
+        "default": "./dist/index.cjs"
+      },
+      "require": {
+        "types": "./src/index.ts",
+        "default": "./dist/index.cjs"
+      }
+    }
+  },
   "scripts": {
+    "build": "tsup",
+    "dev": "tsup --watch",
+    "check-types": "tsc --noEmit",
+    "clean": "rm -rf dist",
     "db:generate": "prisma generate",
     "db:migrate": "prisma migrate dev --skip-generate",
     "db:deploy": "prisma migrate deploy",
@@ -10,14 +33,14 @@
   "dependencies": {
     "@prisma/client": "^6.11.1",
     "@repo/exceptions": "*",
-    "prisma-json-types-generator": "^3.5.1",
-    "zod-prisma-types": "^3.2.4"
+    "prisma-json-types-generator": "^3.5.1"
   },
   "devDependencies": {
+    "@repo/eslint-config": "*",
+    "@repo/typescript-config": "*",
     "@types/node": "^24.0.10",
-    "prisma": "^6.11.1"
-  },
-  "exports": {
-    ".": "./src/index.ts"
+    "prisma": "^6.11.1",
+    "tsup": "^8.3.5",
+    "typescript": "^5.8.3"
   }
 }