Changed design language. Added editions, better support for authors. Base for file handling

compose.yaml

@@ -1,4 +1,15 @@
 services:
+  postgres:
+    image: postgres:17-alpine
+    environment:
+      POSTGRES_DB: pagemanager
+      POSTGRES_USER: pm
+      POSTGRES_PASSWORD: pm
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+
   pagemanager.api:
     image: pagemanager.api
     build:
@@ -8,6 +19,11 @@ services:
       - "5278:8080"
     environment:
       - ASPNETCORE_ENVIRONMENT=Production
+      - ConnectionStrings__Postgres=Host=postgres;Database=pagemanager;Username=pm;Password=pm
+    volumes:
+      - books:/data/books
+    depends_on:
+      - postgres
 
   pagemanager.web:
     image: pagemanager.web
@@ -18,3 +34,7 @@ services:
       - "8080:80"
     depends_on:
       - pagemanager.api
+
+volumes:
+  pgdata:
+  books: