Make demo-ready

- Add README.md
- Add DB test data
- Add port forward to docker-compose to allow the app to be accessed on
  Macs

README.md

@@ -0,0 +1,19 @@
+# Learn Request Queue
+An app to manage requests for music performance streamers to learn new songs.
+
+## Bootstrapping a Development Environment
+
+1. Populate .env with:
+
+        URL_PREFIX=http://localhost
+
+        PGHOST=db
+        PGDATABASE=postgres
+        PGUSER=postgres
+
+        TWITCH_CLIENTID=Client ID from dev.twitch.tv
+        TWITCH_SECRET=Client Secret from dev.twitch.tv
+        SESSION_SECRET=Randomly generated secret
+
+2. `docker-compose up` (optionally with `-d`)
+3. `docker exec -i learn-request-queue-db /usr/bin/psql -U postgres < db/testdata.sql`

db/testdata.sql

@@ -0,0 +1,5 @@
+INSERT INTO requests (url,requester,score,state) VALUES
+	('https://www.youtube.com/watch?v=dQw4w9WgXcQ','virtualdxs',0,'Rejected'),
+	('https://www.youtube.com/watch?v=C5oeWHngDS4','virtualdxs',500,'Requested'),
+	('https://www.youtube.com/watch?v=vXaJGBLRA_o','virtualdxs',0,'Requested');
+

docker-compose.yml

@@ -7,6 +7,8 @@ services:
       - db
     volumes:
       - .:/home/app
+    ports:
+      - "80:3000"
     env_file: .env
   db:
     container_name: learn-request-queue-db