refactor(helcim): use helper in unused admin endpoints

server/api/helcim/create-plan.post.js

@@ -1,42 +1,18 @@
 // Create a new Helcim payment plan
-const HELCIM_API_BASE = 'https://api.helcim.com/v2'
+import { createHelcimPlan } from '../../utils/helcim.js'
 
 export default defineEventHandler(async (event) => {
   try {
     await requireAdmin(event)
-    const config = useRuntimeConfig(event)
     const body = await validateBody(event, helcimCreatePlanSchema)
 
-    const helcimToken = config.helcimApiToken
-
-
-    const response = await fetch(`${HELCIM_API_BASE}/payment-plans`, {
-      method: 'POST',
-      headers: {
-        'accept': 'application/json',
-        'content-type': 'application/json',
-        'api-token': helcimToken
-      },
-      body: JSON.stringify({
-        planName: body.name,
-        planAmount: parseFloat(body.amount),
-        planFrequency: body.frequency, // 'monthly', 'weekly', 'biweekly', etc.
-        planCurrency: body.currency || 'CAD'
-      })
+    const planData = await createHelcimPlan({
+      planName: body.name,
+      planAmount: parseFloat(body.amount),
+      planFrequency: body.frequency,
+      planCurrency: body.currency || 'CAD'
     })
 
-    if (!response.ok) {
-      const errorText = await response.text()
-      console.error('Failed to create payment plan:', response.status, errorText)
-
-      throw createError({
-        statusCode: response.status,
-        statusMessage: 'Payment plan creation failed'
-      })
-    }
-
-    const planData = await response.json()
-
     return {
       success: true,
       plan: planData