Refactor team name formatting and update version to 1.8.6

utils/team-display.js

@@ -0,0 +1,22 @@
+/**
+ * Makes youth teams identifiable while retaining the team name supplied by
+ * click-TT. Age groups occur in a few forms, for example "Jugend 13",
+ * "Jugend 13 1. Kreisklasse", and "J13".
+ */
+export function youthTeamCode(teamAgeGroup, teamName = '') {
+  const ageGroup = String(teamAgeGroup || '').trim()
+  const name = String(teamName || '').trim()
+  const codeMatch = ageGroup.match(/\b(?:jugend\s*|j\s*)(\d{1,2})\b/i)
+
+  if (codeMatch) return `J${codeMatch[1]}`
+  if (/\bjugend\b/i.test(ageGroup) || /\bjugend\b/i.test(name)) return 'J'
+  return ''
+}
+
+export function formatTeamDisplayName(teamName, teamAgeGroup) {
+  const name = String(teamName || '').trim()
+  if (!name) return ''
+
+  const youthCode = youthTeamCode(teamAgeGroup, name)
+  return youthCode ? `(${youthCode}) ${name}` : name
+}