add modify driver

src/app.js

@@ -397,6 +397,7 @@ const TRANSLATIONS = {
     "validation.invalid_date": "Datum måste vara i format YYYY-MM-DD.",
     "edit.class_name": "Redigera klassnamn",
     "edit.driver_name": "Redigera förarnamn",
+    "edit.driver_class": "Redigera förarklass",
     "edit.new_driver_name": "Namn på ny förare",
     "edit.driver_transponder": "Redigera personlig transponder (kan vara tom)",
     "edit.car_name": "Redigera bilnamn",
@@ -868,6 +869,7 @@ const TRANSLATIONS = {
     "validation.invalid_date": "Date must be in YYYY-MM-DD format.",
     "edit.class_name": "Edit class name",
     "edit.driver_name": "Edit driver name",
+    "edit.driver_class": "Edit driver class",
     "edit.new_driver_name": "New driver name",
     "edit.driver_transponder": "Edit personal transponder (can be empty)",
     "edit.car_name": "Edit car name",
@@ -2096,15 +2098,28 @@ function renderDrivers() {
       if (nextName === null) {
         return;
       }
+      const classPrompt = state.classes.map((item) => `${item.id}: ${item.name}`).join("\n");
+      const nextClassId = prompt(
+        `${t("edit.driver_class")}\n${classPrompt}`,
+        d.classId || state.classes[0]?.id || ""
+      );
+      if (nextClassId === null) {
+        return;
+      }
       const nextTp = prompt(t("edit.driver_transponder"), d.transponder || "");
       if (nextTp === null) {
         return;
       }
       const cleanedName = nextName.trim();
+      const cleanedClassId = nextClassId.trim();
       if (!cleanedName) {
         return;
       }
+      if (cleanedClassId && !state.classes.some((item) => item.id === cleanedClassId)) {
+        return;
+      }
       d.name = cleanedName;
+      d.classId = cleanedClassId || d.classId;
       d.transponder = nextTp.trim();
       saveState();
       renderView();