Add a hook to execute after pasting in a field

I expect to use it to ensure that images are resizable after they get pasted in a field

qt/aqt/editor.py

@@ -954,6 +954,7 @@ $editorToolbar.then(({{ toolbar }}) => toolbar.appendGroup({{
         else:
             ext = "false"
         self.web.eval(f"pasteHTML({json.dumps(html)}, {json.dumps(internal)}, {ext});")
+        gui_hooks.editor_did_paste(self, html, internal, extended)
 
     def doDrop(self, html: str, internal: bool, extended: bool = False) -> None:
         def pasteIfField(ret: bool) -> None:

qt/tools/genhooks_gui.py

@@ -843,6 +843,16 @@ gui_hooks.webview_did_inject_style_into_page.append(mytest)
         doc="""Allows changing the javascript commands to load note before
         executing it and do change in the QT editor.""",
     ),
+    Hook(
+        name="editor_did_paste",
+        args=[
+            "editor: aqt.editor.Editor",
+            "html: str",
+            "internal: bool",
+            "extended: bool",
+        ],
+        doc="""Called after some data is pasted by python into an editor field.""",
+    ),
     # Tag
     ###################
     Hook(name="tag_editor_did_process_key", args=["tag_edit: TagEdit", "evt: QEvent"]),