Revert "Refactor DirectorInfo and SaleSection components to unify speedLabel logic and remove unnecessary watch properties"

This reverts commit 8c40144734.

frontend/src/components/falukant/DirectorInfo.vue

@@ -210,6 +210,14 @@ export default {
       },
     };
   },
+  watch: {
+    branchId: {
+      immediate: false,
+      handler() {
+        this.loadDirector();
+      },
+    },
+  },
   async mounted() {
     await this.loadDirector();
   },
@@ -256,11 +264,17 @@ export default {
     },
 
     speedLabel(value) {
-      const key = value == null ? 'unknown' : String(value);
+      if (value == null) return this.$t('falukant.branch.transport.speed.unknown') || '—';
+      if (typeof value === 'object') {
+        const k = value.tr ?? value.id ?? 'unknown';
+        const tKey = `falukant.branch.transport.speed.${k}`;
+        const t = this.$t(tKey);
+        return (t && t !== tKey) ? t : String(k);
+      }
+      const key = String(value);
       const tKey = `falukant.branch.transport.speed.${key}`;
       const translated = this.$t(tKey);
-      if (!translated || translated === tKey) return value;
-      return translated;
+      return (!translated || translated === tKey) ? key : translated;
     },
 
     openNewDirectorDialog() {