Add bulk delete functionality for loras and implement model duplicates management. See #198

- Introduced a new API endpoint for bulk deleting loras.
- Added ModelDuplicatesManager to handle duplicate models for loras and checkpoints.
- Implemented UI components for displaying duplicates and managing selections.
- Enhanced controls with a button for finding duplicates.
- Updated templates to include a duplicates banner and associated actions.

templates/components/modals.html

@@ -24,7 +24,7 @@
     </div>
 </div>
 
-<!-- Duplicate Delete Confirmation Modal -->
+<!-- Recipes Duplicate Delete Confirmation Modal -->
 <div id="duplicateDeleteModal" class="modal delete-modal">
     <div class="modal-content delete-modal-content">
         <h2>Delete Duplicate Recipes</h2>
@@ -39,6 +39,21 @@
     </div>
 </div>
 
+<!-- Models Duplicate Delete Confirmation Modal -->
+<div id="modelDuplicateDeleteModal" class="modal delete-modal">
+    <div class="modal-content delete-modal-content">
+        <h2>Delete Duplicate Models</h2>
+        <p class="delete-message">Are you sure you want to delete the selected duplicate models?</p>
+        <div class="delete-model-info">
+            <p><span id="modelDuplicateDeleteCount">0</span> models will be permanently deleted.</p>
+        </div>
+        <div class="modal-actions">
+            <button class="cancel-btn" onclick="modalManager.closeModal('modelDuplicateDeleteModal')">Cancel</button>
+            <button class="delete-btn" onclick="modelDuplicatesManager.confirmDeleteDuplicates()">Delete</button>
+        </div>
+    </div>
+</div>
+
 <!-- Cache Clear Confirmation Modal -->
 <div id="clearCacheModal" class="modal delete-modal">
     <div class="modal-content delete-modal-content">