Happy time. https://t.co/ZyZzCfQyKg
Boat Quay
[]
BOAT QUAY
['happy', 'time', 'https://t.co/zyzzcfqykg']
['happy', 'happy', 'happy', 'happy', 'time']
happy time
happy time
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the post does not relate to a maintenance report feedback to a public flat house. The term "happy time" does not provide any context or information that would suggest otherwise. Therefore, the answer is that the post does not relate to this category.