deduplication of trash code

static/js/file-grid.js

@@ -346,7 +346,7 @@ function renderFiles(files) {
  */
 async function fetchFiles() {
     try {
-        const endpoint = isTrashPage ? '/api/rooms/trash' : '/api/rooms/starred';
+        const endpoint = isTrashPage ? '/api/trash' : '/api/rooms/starred';
         const response = await fetch(endpoint);
         const files = await response.json();
         if (files) {
@@ -581,57 +581,6 @@ function showEmptyTrashModal() {
     modal.show();
 }
 
-/**
- * Empties the trash by permanently deleting all trashed files.
- * @function
- */
-function emptyTrash() {
-    const csrfToken = getCsrfToken();
-    if (!csrfToken) {
-        console.error('CSRF token not available');
-        return;
-    }
-
-    // Get all trashed files to get their room IDs
-    fetch('/api/rooms/trash')
-    .then(r => r.json())
-    .then(files => {
-        // Get unique room IDs
-        const roomIds = [...new Set(files.map(file => file.room_id))];
-        
-        // Create an array of promises for emptying trash in each room
-        const emptyPromises = roomIds.map(roomId => 
-            fetch(`/api/trash/${roomId}/trash/empty`, {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json',
-                    'X-CSRF-Token': csrfToken
-                }
-            })
-        );
-        
-        // Execute all promises
-        return Promise.all(emptyPromises);
-    })
-    .then(responses => {
-        // Check if all responses were successful
-        const allSuccessful = responses.every(r => r.ok);
-        if (allSuccessful) {
-            // Clear all files from the current view
-            currentFiles = [];
-            renderFiles(currentFiles);
-            // Close the modal
-            const modal = bootstrap.Modal.getInstance(document.getElementById('emptyTrashModal'));
-            modal.hide();
-        } else {
-            console.error('Failed to empty trash in some rooms');
-        }
-    })
-    .catch(error => {
-        console.error('Error emptying trash:', error);
-    });
-}
-
 /**
  * Shows the file details modal.
  * @function
@@ -743,7 +692,7 @@ document.addEventListener('DOMContentLoaded', function() {
     if (isTrashPage) {
         const confirmEmptyTrashBtn = document.getElementById('confirmEmptyTrash');
         if (confirmEmptyTrashBtn) {
-            confirmEmptyTrashBtn.addEventListener('click', emptyTrash);
+            confirmEmptyTrashBtn.addEventListener('click', window.emptyTrash);
         }
 
         const confirmPermanentDeleteBtn = document.getElementById('confirmPermanentDelete');