Integrate series-service microservice with API gateway routing, implement Series domain and point aggregation logic, and update frontend with SeriesViewModel, SeriesScreen, and dynamic state handling.

frontend/core/network/src/commonMain/kotlin/at/mocode/frontend/core/network/ApiRoutes.kt

@@ -36,4 +36,9 @@ object ApiRoutes {
     const val ROOT = "/api/v1/results"
     fun bewerb(bewerbId: String) = "$ROOT/bewerb/$bewerbId"
   }
+
+  object Series {
+    const val ROOT = "/api/v1/series"
+    fun stand(serieId: String) = "$ROOT/$serieId/stand"
+  }
 }