feat(csms): add deployment script and database schema for user authentication

apps/csms/src/lib/auth.ts

@@ -0,0 +1,27 @@
+import { betterAuth } from 'better-auth'
+import { drizzleAdapter } from 'better-auth/adapters/drizzle'
+import { useDrizzle } from './db.js'
+import * as schema from '@/db/schema.ts'
+import { bearer, jwt, username } from 'better-auth/plugins'
+
+export const auth = betterAuth({
+  database: drizzleAdapter(useDrizzle(), {
+    provider: 'pg',
+    schema: {
+      ...schema,
+    },
+  }),
+  user: {
+    additionalFields: {
+      role: {
+        type: 'string',
+        defaultValue: 'user',
+        input: false,
+      },
+    },
+  },
+  emailAndPassword: {
+    enabled: true,
+  },
+  plugins: [username(), bearer(), jwt()],
+})