feat: improve notiz column UI and fix memory exhaustion

Notiz column now has max 5 lines with expand/collapse animation and auto-resizing edit textarea. Moved raw SQL query to WorkorderModel::getPreorderIdsByCampaigns() to fix OOM in archiveWorkorders().

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

public/js/pages/WorkorderAdmin/WorkorderAdmin.js

@@ -64,16 +64,19 @@ Vue.component('workorder-admin', {
           </template>
 
           <template v-slot:additionalinfo="{ row }">
-            <div v-if="editingAdditionalInfoId === row.id">
-              <tt-textarea v-model="tempAdditionalInfo" @keydown.esc.native="cancelEdit" rows="3" no-form-group sm ref="editTextarea"/>
+            <div v-if="editingAdditionalInfoId === row.id" class="wo-notiz-edit">
+              <tt-textarea v-model="tempAdditionalInfo" @keydown.esc.native="cancelEdit" :rows="editTextareaRows" no-form-group sm ref="editTextarea"/>
               <div class="mt-2 d-flex justify-content-end">
                 <tt-button text="Abbrechen" @click="cancelEdit" sm additional-class="btn-secondary mr-2"/>
                 <tt-button text="Speichern" @click="updateAdditionalInfo(row)" sm additional-class="btn-success"/>
               </div>
             </div>
-            <div v-else class="d-flex align-items-start">
-              <span style="white-space: pre-wrap; max-width: 250px; display: inline-block;">{{ row.additionalInfo || '-' }}</span>
-              <tt-button icon="fas fa-edit" @click="startAdditionalInfoEdit(row)" additional-class="btn-link btn-sm p-0 ml-2" title="Zusatz-Info bearbeiten"/>
+            <div v-else>
+              <div :class="['wo-notiz-text', expandedNotes.includes(row.id) ? 'wo-notiz-expanded' : '']">{{ row.additionalInfo || '-' }}</div>
+              <div class="wo-notiz-actions">
+                <button v-if="isNoteLong(row.additionalInfo)" class="wo-notiz-toggle" @click="toggleNoteExpand(row.id)">{{ expandedNotes.includes(row.id) ? '▴ weniger' : '▾ mehr' }}</button>
+                <a class="wo-notiz-edit-btn" @click="startAdditionalInfoEdit(row)" title="Zusatz-Info bearbeiten"><i class="fas fa-edit"></i></a>
+              </div>
             </div>
           </template>
 
@@ -122,7 +125,7 @@ Vue.component('workorder-admin', {
     data() {
         return {
             window, workordersToAssign: [], editingWorkorderId: null, editingDeadlineId: null, editingAdditionalInfoId: null,
-            civilEngineeringData: null, tempAdditionalInfo: '', companiesByTenant: {}, companiesLoading: false, massAssignCompanyId: null,
+            civilEngineeringData: null, tempAdditionalInfo: '', expandedNotes: [], companiesByTenant: {}, companiesLoading: false, massAssignCompanyId: null,
             cancelWorkorderModalData: null, problemSolvedModalData: null, massAssignModalData: null,
             crudConfig: {
                 ...window.TT_CONFIG.CRUD_CONFIG, selectable: false, expandable: true,
@@ -155,7 +158,11 @@ Vue.component('workorder-admin', {
             const firstWorkorder = rows.find(r => r.id === this.workordersToAssign[0]);
             if (!firstWorkorder) return [];
             return this.companiesByTenant[firstWorkorder.tenantId] || [];
-        }
+        },
+        editTextareaRows() {
+            const lines = (this.tempAdditionalInfo || '').split('\n').length;
+            return String(Math.max(4, lines + 1));
+        },
     },
     methods: {
         async chargeWorkorder(row) {
@@ -273,6 +280,15 @@ Vue.component('workorder-admin', {
                 this.problemSolvedModalData = null;
             } else window.notify('error', data.message || 'Ein Fehler ist aufgetreten.');
         },
+        isNoteLong(text) {
+            if (!text) return false;
+            return text.split('\n').length > 4 || text.length > 180;
+        },
+        toggleNoteExpand(rowId) {
+            const idx = this.expandedNotes.indexOf(rowId);
+            if (idx === -1) this.expandedNotes.push(rowId);
+            else this.expandedNotes.splice(idx, 1);
+        },
         startAdditionalInfoEdit(row) {
             this.editingAdditionalInfoId = row.id;
             this.tempAdditionalInfo = row.additionalInfo || '';