Migrate stack to SQLite and set Coolify defaults

package.json

@@ -9,13 +9,12 @@
     "start": "bun --bun next start",
     "lint": "bun --bun tsc --noEmit",
     "db:generate": "bun x drizzle-kit generate",
-    "db:migrate": "bun x drizzle-kit migrate",
-    "workflow:setup": "bun x workflow-postgres-setup"
+    "db:migrate": "bun x drizzle-kit migrate"
   },
   "dependencies": {
     "@elysiajs/eden": "^1.4.8",
+    "@libsql/client": "^0.17.0",
     "@tailwindcss/postcss": "^4.2.1",
-    "@workflow/world-postgres": "^4.1.0-beta.36",
     "better-auth": "^1.4.19",
     "clsx": "^2.1.1",
     "date-fns": "^4.1.0",
@@ -23,7 +22,6 @@
     "elysia": "latest",
     "lucide-react": "^0.575.0",
     "next": "^16.1.6",
-    "pg": "^8.18.0",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "recharts": "^3.7.0",
@@ -31,10 +29,10 @@
   },
   "devDependencies": {
     "@types/node": "^25.3.0",
-    "@types/pg": "^8.16.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "autoprefixer": "^10.4.24",
+    "bun-types": "^1.3.10",
     "drizzle-kit": "^0.31.4",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.2.1",