feat(react/bulk_actions): improve delete relation

apps/client/src/widgets/bulk_actions/relation/delete_relation.tsx

@@ -0,0 +1,41 @@
+import AbstractBulkAction, { ActionDefinition } from "../abstract_bulk_action.js";
+import { t } from "../../../services/i18n.js";
+import BulkAction from "../BulkAction.jsx";
+import FormTextBox from "../../react/FormTextBox.jsx";
+import { useEffect, useState } from "preact/hooks";
+import { useSpacedUpdate } from "../../react/hooks.jsx";
+
+function DeleteRelationBulkActionComponent({ bulkAction, actionDef }: { bulkAction: AbstractBulkAction, actionDef: ActionDefinition }) {
+    const [ relationName, setRelationName ] = useState(actionDef.relationName);
+    const spacedUpdate = useSpacedUpdate(() => bulkAction.saveAction({ relationName }));
+    useEffect(() => spacedUpdate.scheduleUpdate(), [ relationName ]);
+
+    return (
+        <BulkAction
+            bulkAction={bulkAction}
+            label={t("delete_relation.delete_relation")}
+        >
+            <FormTextBox
+                pattern="[\\p{L}\\p{N}_:]+"
+                placeholder={t("delete_relation.relation_name")}
+                title={t("delete_relation.allowed_characters")}
+                currentValue={relationName} onChange={setRelationName}
+            />
+        </BulkAction>
+    )
+}
+
+export default class DeleteRelationBulkAction extends AbstractBulkAction {
+
+    static get actionName() {
+        return "deleteRelation";
+    }
+
+    static get actionTitle() {
+        return t("delete_relation.delete_relation");
+    }
+
+    doRender() {
+        return <DeleteRelationBulkActionComponent bulkAction={this} actionDef={this.actionDef} />
+    }
+}