Add /api/health diagnostic route; remove stale .js route duplicates

app/api/data/route.js

@@ -1,60 +0,0 @@
-import { NextResponse } from 'next/server';
-import { civicrmApi } from '@/lib/civicrm';
-import mapping from '@/config/mapping.json';
-
-export async function GET(request) {
-  const { searchParams } = new URL(request.url);
-  const orgId = searchParams.get('orgId');
-  const contactId = searchParams.get('contactId');
-
-  if (!orgId || !contactId) {
-    return NextResponse.json({ error: 'Missing orgId or contactId' }, { status: 400 });
-  }
-
-  try {
-    // 1. Fetch current stage from Organization (Contact record with type Organization)
-    const orgResult = await civicrmApi('Contact', 'get', {
-      select: [mapping.stageField],
-      where: [['id', '=', parseInt(orgId)]],
-    });
-
-    const currentStage = orgResult.values[0]?.[mapping.stageField] || 0;
-
-    // 2. Prepare select fields for pre-filling contact data
-    const selectFields = ['id'];
-    mapping.stages.forEach(stage => {
-      stage.fields.forEach(field => {
-        if (field.entity === 'Contact') {
-          selectFields.push(field.crmField);
-        }
-      });
-    });
-
-    // 3. Fetch contact data for pre-filling
-    const contactResult = await civicrmApi('Contact', 'get', {
-      select: selectFields,
-      where: [['id', '=', parseInt(contactId)]],
-    });
-
-    const contactData = contactResult.values[0] || {};
-
-    return NextResponse.json({
-      currentStage: parseInt(currentStage),
-      prefillData: contactData,
-    });
-  } catch (error) {
-    console.error('API Error:', error);
-    // Return mock data if CiviCRM is not reachable (for development/demo)
-    if (process.env.NODE_ENV === 'development') {
-        return NextResponse.json({
-            currentStage: 2,
-            prefillData: {
-                first_name: 'John',
-                last_name: 'Doe',
-                'email_primary.email': 'john@example.com'
-            }
-        });
-    }
-    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 });
-  }
-}