Added example/dropin replacements for .env.example

Fixed the issue with PlainText (Complete Anon) posting
Need to fix device sign on issues.
Need to make it so that the non-signed in devices can only see their equalivant level of posts. (i.e. plaintext, public-encrypted, private-encrypted)

docker-compose.test.yml

@@ -1,18 +1,14 @@
-version: "3.9"
-
 services:
   shard-test:
     build: .
+    env_file:
+      - .env
     container_name: greencoast-shard-test
     restart: unless-stopped
     user: "0:0"
-    # These ports are optional (useful for local debug). Tunnel doesn't need them.
     ports:
-      - "9080:9080"   # API
-      - "9082:9082"   # Frontend
-    environment:
-      - GC_DEV_ALLOW_UNAUTH=true
-      - GC_SIGNING_SECRET_HEX=92650f92d67d55368c852713a5007b90d933bff507bc77c980de7bf5442844ca
+      - "9080:9080"
+      - "9082:9082"
     volumes:
       - ./testdata:/var/lib/greencoast
       - ./configs/shard.test.yaml:/app/shard.yaml:ro