Ajout argument pour dernier badge

Pour ne pas tout régénérer à chaque fois. Par exemple:

 ./generate-all-badges-from-member-list.sh adhesion2023.xlsx 2023/79

va générer les badges du plus récent à 2023/80. Le 2023/79 n'est pas
re-généré.

generate-all-badges-from-member-list.sh

@@ -2,6 +2,7 @@
 set -e
 
 spreadsheet="$1"
+end="${2:-Clef AXIOM}"
 
 normalize_name () {
   echo $* | sed -e 's/[^ -]\+/\L\u&/g' -e 's/ De / de /g'
@@ -9,14 +10,21 @@ normalize_name () {
 
 while read line; do
   eval member=( $line )
-  if [ "${member[0]}" = "Clef AXIOM" ]; then
+  if [ "${member[0]}" = "$end" ]; then
     break
   fi
   number="${member[0]}"
-  lastname="$(normalize_name "${member[1]}")"
-  firstname="$(normalize_name "${member[2]}")"
-  nickname="${member[3]}"
-  key="${member[4]}"
+  if [ -z "$number" ]; then
+    continue
+  fi
+  lastname="$(normalize_name "${member[3]}")"
+  firstname="$(normalize_name "${member[4]}")"
+  nickname="${member[5]}"
+  nickname="${nickname:-${member[6]}}"
+  key="${member[9]}"
+  if [ -z "$number" ] || [ -z "$key" ]; then
+    continue
+  fi
 
   ./create-badge.sh "$number" "$lastname $firstname" "$nickname" "$key"
 done < <(xlsx2csv -q all -d '	' "$spreadsheet" | tail +3)