chore: adds .env.test

Author: anthonydmays

lib/javascript/fullstack_demo/.env.test

@@ -0,0 +1,4 @@
+NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=pk_test_someKey
+CLERK_SECRET_KEY=sk_test_anotherKey
+DB_TYPE=in-memory
+NEXT_PUBLIC_API_URL=http://localhost:3000

lib/javascript/fullstack_demo/.gitignore

@@ -33,6 +33,8 @@ yarn-error.log*
 .env*
 !.env.example
 !.env.example.*
+!.env.test
+!.env.test.*
 
 # vercel
 .vercel