Refactor Prisma integration and improve project setup

- Move Prisma files to standard /prisma directory
- Remove Turso adapter dependencies for Prisma
- Fix auth configuration in templates
- Update router devtools package name
- Simplify post-installation instructions
- Improve npm scripts with cleaner commands

apps/cli/template/with-prisma-sqlite/packages/server/prisma/index.ts

@@ -0,0 +1,5 @@
+import { PrismaClient } from "@prisma/client";
+
+let prisma = new PrismaClient();
+
+export default prisma;

apps/cli/template/with-prisma-sqlite/packages/server/prisma/schema.prisma

@@ -6,12 +6,11 @@
 
 generator client {
   provider = "prisma-client-js"
-  previewFeatures = ["driverAdapters"]
 }
 
 datasource db {
   provider = "sqlite"
-  url      = env("TURSO_DATABASE_URL")
+  url      = "file:./dev.db"
 }
 
 model User {

apps/cli/template/with-prisma-sqlite/packages/server/src/db/index.ts

@@ -1,13 +0,0 @@
-import { PrismaClient } from "@prisma/client";
-import { PrismaLibSQL } from "@prisma/adapter-libsql";
-import { createClient } from "@libsql/client";
-
-const libsql = createClient({
-  url: process.env.TURSO_DATABASE_URL!,
-  authToken: process.env.TURSO_AUTH_TOKEN,
-});
-
-const adapter = new PrismaLibSQL(libsql);
-const prisma = new PrismaClient({ adapter });
-
-export default prisma;

apps/cli/template/with-prisma-sqlite/packages/server/src/lib/auth.ts

@@ -1,9 +1,17 @@
 import { betterAuth } from "better-auth";
 import { prismaAdapter } from "better-auth/adapters/prisma";
-import prisma from "../db";
+import prisma from "../../prisma";
 
 export const auth = betterAuth({
-    database: prismaAdapter(prisma, {
-        provider: "sqlite",
-    }),
+  database: prismaAdapter(prisma, {
+    provider: "sqlite",
+  }),
+  trustedOrigins: [process.env.CORS_ORIGIN!],
+  emailAndPassword: { enabled: true },
+  advanced: {
+    defaultCookieAttributes: {
+      sameSite: "none",
+      secure: true,
+    },
+  },
 });