feat: initial prototype works

I can log in and create a book! Woo!

api/src/app/plugins/auth.ts

@@ -9,9 +9,6 @@ declare module "fastify" {
     authenticate: (request: FastifyRequest) => Promise<void>;
     oauth2Discord: any;
   }
-  interface FastifyRequest {
-    user?: any;
-  }
 }
 
 const authPlugin: FastifyPluginAsync = async (app) => {
@@ -30,6 +27,7 @@ const authPlugin: FastifyPluginAsync = async (app) => {
   // Register Discord OAuth2
   app.register(fastifyOauth2, {
     name: "oauth2Discord",
+    scope: ["identify", "email"],
     credentials: {
       client: {
         id: process.env.DISCORD_CLIENT_ID || "",
@@ -38,7 +36,7 @@ const authPlugin: FastifyPluginAsync = async (app) => {
       auth: fastifyOauth2.DISCORD_CONFIGURATION,
     },
     startRedirectPath: "/api/auth/login",
-    callbackUri: `${process.env.API_URL || "http://localhost:3000"}/api/auth/callback`,
+    callbackUri: `${process.env.BASE_URL || "http://localhost:3000"}/api/auth/callback`,
   });
 
   // Authentication decorator