Add binding (backspace) to delete a request

src/posting/collection.py

@@ -247,6 +247,10 @@ def save_to_disk(self, path: Path) -> None:
         path.parent.mkdir(parents=True, exist_ok=True)
         path.write_text(yaml_content, encoding="utf-8")
 
+    def delete_from_disk(self) -> None:
+        if self.path:
+            self.path.unlink()
+
     def __lt__(self, other: RequestModel) -> bool:
         return request_sort_key(self) < request_sort_key(other)
 

src/posting/widgets/collection/browser.py

@@ -62,6 +62,12 @@ class CollectionTree(PostingTree[CollectionNode]):
             "Quick Dupe",
             # tooltip="Duplicate the request and automatically assign a unique name.",
         ),
+        Binding(
+            "backspace",
+            "delete_request",
+            "Delete",
+            # tooltip="Delete the request under the cursor.",
+        ),
     ]
 
     COMPONENT_CLASSES = {
@@ -444,6 +450,16 @@ def action_quick_duplicate_request(self) -> None:
             after=cursor_node,
         )
 
+    def action_delete_request(self) -> None:
+        cursor_node = self.cursor_node
+        if cursor_node is None:
+            return
+
+        if isinstance(cursor_node.data, RequestModel):
+            cursor_request = cursor_node.data
+            cursor_request.delete_from_disk()
+            cursor_node.remove()
+
     def cache_request(self, request: RequestModel) -> None:
         def get_base_url(url: str) -> str | None:
             try: