feat: Implement get triggers API endpoint

packages/backend/test/mocks/rest/api/v1/apps/get-triggers.js

@@ -0,0 +1,25 @@
+const getTriggersMock = (triggers) => {
+  const triggersData = triggers.map((trigger) => {
+    return {
+      description: trigger.description,
+      key: trigger.key,
+      name: trigger.name,
+      pollInterval: trigger.pollInterval,
+      showWebhookUrl: trigger.showWebhookUrl,
+      type: trigger.type,
+    };
+  });
+
+  return {
+    data: triggersData,
+    meta: {
+      count: triggers.length,
+      currentPage: null,
+      isArray: true,
+      totalPages: null,
+      type: 'Object',
+    },
+  };
+};
+
+export default getTriggersMock;