Improve paste-to-upload UX with a modal dialog; drop media file preview in My Projects

Views/Shared/_AdminLayout.cshtml

@@ -120,6 +120,25 @@
         </div>
     </div>
 
+    <div class="modal fade" id="pasteImageModal" tabindex="-1" aria-hidden="true">
+        <div class="modal-dialog modal-dialog-centered">
+            <div class="modal-content bg-dark text-white border border-secondary">
+                <div class="modal-header border-secondary">
+                    <h5 class="modal-title">Paste Image</h5>
+                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
+                </div>
+                <div class="modal-body text-center">
+                    <div id="pasteImageTarget" contenteditable="true" spellcheck="false"
+                         class="border border-secondary rounded p-5 mb-3 text-white-50"
+                         style="outline:none;cursor:text;min-height:120px;display:flex;align-items:center;justify-content:center;">
+                        Click here, then press Ctrl+V to paste your image
+                    </div>
+                    <img id="pasteImageModalPreview" style="display:none;max-width:100%;max-height:220px;border-radius:6px;" />
+                </div>
+            </div>
+        </div>
+    </div>
+
     <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.3/js/bootstrap.bundle.min.js"></script>
     <script src="@Url.Content("~/web_atakanozbancom/assets/js/paste-upload.js")"></script>
 </body>