KeyError in load_status_attributes for hybrid types without HV test status attribute
When setting Warm or Cold test status, the load_status_attributes method in HybridComponentT class crashes with KeyError: 'HV test status' when called on hybrid types that don't have HV test status attributes defined in the database.
Only PS Front-end Hybrid has HV test status attribute defined. The load_status_attributes method always tries to access self.attributes['HV test status'] (line ~587) regardless of hybrid type.
I tested a small fix as shown below and it works fine.
I made the logic type aware to explicitly handle PS Front-end Hybrid differently from others while still using the same test_logic for consistency. Non-HV types get 'Not available' as default HV value and their generated XML do not include any HV information given it is not a defined attribute for them in the database.
