feat: add team name normalization for club matching in match service

backend/services/matchService.js

@@ -79,6 +79,26 @@ class MatchService {
             .trim();
     }
 
+    isTeamNameForClub(teamName, clubName) {
+        const normalize = (name) => String(name || '')
+            .normalize('NFD')
+            .replace(/[\u0300-\u036f]/g, '')
+            .toLowerCase()
+            // Vereinsnamen im click-TT-Export enthalten teils eine Jahreszahl,
+            // die im hinterlegten Vereinsnamen fehlt (z. B. TSV Bonames / TSV 1875 Bonames).
+            .replace(/\b\d+\b/g, ' ')
+            .replace(/[^\p{L}]+/gu, ' ')
+            .replace(/\s+/g, ' ')
+            .trim();
+
+        const normalizedClubName = normalize(clubName);
+        const normalizedTeamName = normalize(teamName);
+        return Boolean(normalizedClubName) && (
+            normalizedTeamName === normalizedClubName ||
+            normalizedTeamName.startsWith(`${normalizedClubName} `)
+        );
+    }
+
     getAgeGroupCode(ageClass) {
         const match = String(ageClass || '').match(/jugend\s+(\d+)/i);
         return match ? `J${match[1]}` : null;
@@ -333,14 +353,13 @@ class MatchService {
         const leagueIdList = leaguesInSeason.map((l) => l.id);
         let ownTeamIdSet = new Set();
         if (club?.name && leagueIdList.length) {
-            const escaped = String(club.name).replace(/\\/g, '\\\\').replace(/%/g, '\\%').replace(/_/g, '\\_');
-            const ownTeams = await Team.findAll({
-                where: {
-                    leagueId: { [Op.in]: leagueIdList },
-                    name: { [Op.like]: `${escaped}%` }
-                },
-                attributes: ['id']
+            const teamsInSeason = await Team.findAll({
+                where: { leagueId: { [Op.in]: leagueIdList } },
+                attributes: ['id', 'name']
             });
+            const ownTeams = teamsInSeason.filter((team) =>
+                this.isTeamNameForClub(team.name, club.name)
+            );
             ownTeamIdSet = new Set(ownTeams.map((t) => t.id));
         }
 
@@ -437,17 +456,13 @@ class MatchService {
                 }
             });
         } else {
-            const clubName = club.name;
-
-            const ownTeams = await Team.findAll({
-                where: {
-                    name: {
-                        [Op.like]: `${clubName}%`
-                    },
-                    leagueId: leagueId
-                },
+            const teamsInLeague = await Team.findAll({
+                where: { leagueId: leagueId },
                 attributes: ['id', 'name']
             });
+            const ownTeams = teamsInLeague.filter((team) =>
+                this.isTeamNameForClub(team.name, club.name)
+            );
 
             const ownTeamIds = ownTeams.map(t => t.id);