feat: add inline editing for extracted data and autocomplete for tagging

- Add EditableField component for inline editing of any field
- Update DataRow, LocataireCard, OperationCard to support inline editing
- Add CRUD operations for locataires and operations (add/remove)
- Update JsonViewer to propagate changes via v-model
- Add TagAutocomplete component with search/filter functionality
- Replace select dropdown with autocomplete in TaggingStep

frontend/src/pages/ExtractPage.vue

@@ -106,7 +106,8 @@
       <!-- JSON Viewer (only shown when not tagging) -->
       <JsonViewer 
         v-if="pdfFile && !showTagging"
-        :data="extractedData" 
+        :data="extractedData"
+        @update:data="extractedData = $event"
         :is-loading="isExtracting"
         class="flex-1 overflow-hidden"
       />