feat(jubilee): add Jubilee Service Request Disease child DocType

[av-dev2]

Add a new child table DocType to store disease/diagnosis entries for Jubilee Service Request pre-authorization payloads.

Fields:

• status: Select (Provisional/Final) — diagnosis certainty level
• medical_code: Link to Code Value — ICD code reference
• disease_code: Data, fetched from medical_code.code_value
• description: Data (read-only), fetched from medical_code.definition
• patient_encounter: Link to Patient Encounter (read-only) — source reference
• codification_table: Link to Codification Table (read-only) — source reference
• created_by: Data (read-only) — user who created the entry
• date_created: Date — entry creation date

Configuration:

• Module: Jubilee
• istable: True (child table, used in Jubilee Service Request)
• editable_grid: True (inline editing in parent form)
• quick_entry: True
• track_changes: True

[codacy-production]

Not up to standards ⛔

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