Implement comprehensive auth template system

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

@@ -0,0 +1,17 @@
+import { betterAuth } from "better-auth";
+import { prismaAdapter } from "better-auth/adapters/prisma";
+import prisma from "../../prisma";
+
+export const auth = betterAuth({
+  database: prismaAdapter(prisma, {
+    provider: "sqlite",
+  }),
+  trustedOrigins: [process.env.CORS_ORIGIN!],
+  emailAndPassword: { enabled: true },
+  advanced: {
+    defaultCookieAttributes: {
+      sameSite: "none",
+      secure: true,
+    },
+  },
+});

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

@@ -0,0 +1,18 @@
+import type { Context as HonoContext } from "hono";
+import { auth } from "./auth";
+
+export type CreateContextOptions = {
+  hono: HonoContext;
+};
+
+export async function createContext({ hono }: CreateContextOptions) {
+  const session = await auth.api.getSession({
+    headers: hono.req.raw.headers,
+  });
+
+  return {
+    session,
+  };
+}
+
+export type Context = Awaited<ReturnType<typeof createContext>>;