[FIX] web_editor: properly select the command of powerbox

Before this commit
On mobile, clicking on a powerbox item called the first command.

After this commit
On mobile, clicking on a powerbox item call the clicked item command.

task-2751059

closes odoo/odoo#88059

X-original-commit: 03638e4d46941bb4751ac2d6df8c08cb4cc2208e
Signed-off-by: Antoine Guenet <age@odoo.com>
Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>

addons/web_editor/static/lib/odoo-editor/src/powerbox/Powerbox.js

@@ -131,7 +131,7 @@ export class Powerbox {
                     ev => {
                         ev.preventDefault();
                         ev.stopImmediatePropagation();
-                        this._currentValidate();
+                        this._currentValidate(command);
                     },
                     true,
                 );
@@ -254,10 +254,12 @@ export class Powerbox {
 
             this.options.onStop && this.options.onStop();
         };
-        this._currentValidate = async () => {
-            const command = this._currentFilteredCommands.find(
-                c => c === this._currentSelectedCommand,
-            );
+        this._currentValidate = async (command) => {
+            if (!command) {
+                command = this._currentFilteredCommands.find(
+                    c => c === this._currentSelectedCommand,
+                );
+            }
             if (command) {
                 !command.isIntermediateStep &&
                     (!command.shouldPreValidate || command.shouldPreValidate()) &&