Polish team role and login UI

frontend/src/views/LoginView.vue

@@ -11,7 +11,7 @@ const route = useRoute()
 const router = useRouter()
 
 const form = reactive({
-  login: 'jayuhime_admin',
+  login: '',
   password: '',
 })
 

frontend/src/views/admin/AdminTeamView.vue

@@ -41,7 +41,7 @@ const {
   selectedMember,
   activeMembers,
   pendingPasswordChanges,
-  roleOptions,
+  assignableRoleOptions,
   hasRoleChanges,
   startCreateMember,
   startEditMember,
@@ -343,7 +343,7 @@ async function changeOwnPassword() {
         </div>
         <Button type="button" :disabled="saving || !hasRoleChanges" @click="saveRolePermissions">
           <Save class="mr-2 h-4 w-4" />
-          Speicherbutton
+          Speichern
         </Button>
       </div>
 
@@ -433,7 +433,7 @@ async function changeOwnPassword() {
                 v-model="memberForm.role"
                 class="h-12 rounded-2xl border border-violet-100 bg-white px-4 text-base font-bold text-slate-900 outline-none transition focus:border-violet-300 focus:ring-4 focus:ring-violet-100"
               >
-                <option v-for="role in roleOptions" :key="role.value" :value="role.value">
+                <option v-for="role in assignableRoleOptions" :key="role.value" :value="role.value">
                   {{ role.label }}
                 </option>
               </select>