step5 오류 수정

app.py

@@ -149,6 +149,10 @@ def step4():
 @require_auth
 def step5():
     """5단계: 간증문 입력"""
+    if request.method == 'GET':
+        testimony = session.get('testimony', {})
+        return render_template('step5.html', testimony=testimony)
+    
     if request.method == 'POST':
         data = request.get_json()
         session['testimony'] = data