refactor: item 29 cleanup

C14 C16 C17 C18 C20 A11 A15 X10 X12 X15: dead Steam count code, GameNames, steamIdText, one query per game for the finished estimate, no API versioning config, open-in-view off, CORS from APP_FRONTEND_URL, non-root image, prune only up to the highest known id.

src/main/resources/application.yml

@@ -7,7 +7,7 @@ spring:
     deserialization:
       accept-float-as-int: false
   jpa:
-    open-in-view: true
+    open-in-view: false
   flyway:
     enabled: true
     baseline-on-migrate: true
@@ -15,12 +15,6 @@ spring:
   threads:
     virtual:
       enabled: true
-  mvc:
-    apiversion:
-      use:
-        query-parameter: version
-      default: "1.0"
-      supported: 1.0, 2,0
 
 server:
   port: 8090
@@ -42,8 +36,11 @@ app:
     # Filled from the CI run by the Dockerfile.
     commit: ${APP_BUILD_COMMIT:dev}
     time: ${APP_BUILD_TIME:}
+  # The frontend; FRONTEND_HOST in the Deployment compose file. The prod host as default: an image that starts before
+  # the compose file sets the env var keeps working.
+  frontend-url: ${APP_FRONTEND_URL:https://tbp.andreas-dahm.eu}
   cors:
-    allowed-origins: "https://tbp.andreas-dahm.eu"
+    allowed-origins: ${app.frontend-url}
   steam:
     api-key: ${STEAM_API_KEY}
     base-url: https://api.steampowered.com