migration to new feed source

lib/fifa-constants.ts

@@ -0,0 +1,14 @@
+import { GroupId, Match } from "./types";
+
+// FIFA IdGroup → App-GroupId (verifiziert, fortlaufend 289275-289286)
+export const FIFA_GROUP_MAP: Record<string, GroupId> = {
+  "289275": "A", "289276": "B", "289277": "C", "289278": "D",
+  "289279": "E", "289280": "F", "289281": "G", "289282": "H",
+  "289283": "I", "289284": "J", "289285": "K", "289286": "L",
+};
+
+// FIFA IdStage → App-Stage (verifiziert)
+export const FIFA_STAGE_MAP: Record<string, Match["stage"]> = {
+  "289273": "GROUP", "289287": "R32", "289288": "R16",
+  "289289": "QF", "289290": "SF", "289291": "3RD", "289292": "FINAL",
+};