Deploy configuration

- Added tasks for publishing as container image.
- Improvements for deployment: Db migrations on startup, reverse-proxy forward headers, and DataProtect management.
- Added deploy example using docker-compose.

src/Somnia.GuestLog/appsettings.Development.json

@@ -4,5 +4,6 @@
       "Default": "Information",
       "Microsoft.AspNetCore": "Warning"
     }
-  }
-}
+  },
+  "RunDatabaseMigrationOnStartup": false
+}