Show workflow templates from custom nodes (#2032)

src/stores/workflowTemplatesStore.ts

@@ -0,0 +1,30 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { api } from '@/scripts/api'
+
+export const useWorkflowTemplatesStore = defineStore(
+  'workflowTemplates',
+  () => {
+    const items = ref<{
+      [customNodesName: string]: string[]
+    }>({})
+    const isLoaded = ref(false)
+
+    async function loadWorkflowTemplates() {
+      try {
+        if (!isLoaded.value) {
+          items.value = await api.getWorkflowTemplates()
+          isLoaded.value = true
+        }
+      } catch (error) {
+        console.error('Error fetching workflow templates:', error)
+      }
+    }
+
+    return {
+      items,
+      isLoaded,
+      loadWorkflowTemplates
+    }
+  }
+)