- Add OPD Validity (Days) field in Doctor add/edit forms\n- Save/update doctor_master.opd_valid_no_days from Doctor module\n- Use hospital_setting fallback keys when doctor validity is blank/zero\n- Apply fallback consistently in OPD showfee, print expiry, and running_opd lookup window\n- Supports hospital-wide defaults while preserving doctor-specific overrides
- Add paper print settings to IPD templates (page size/custom size/margins)\n- Add Header HTML, Footer HTML, and Style (CSS) support\n- Update IPD PDF renderer to honor template paper settings and header/footer\n- Extend IPD placeholders with logo/QR support: {{H_logo}}, {{H_logo_abs}}, {{hospital_logo_html}}, {{qr_content}}, {{qr_code_html}}\n- Improve token rendering with robust curly placeholder parser for body/header/footer\n- Keep legacy sticker forms aligned with custom label dimensions and migrate old default rows
- add new permissions:
template.opd_print, template.pathology_print, template.diagnosis_print,
template.document_print, template.ipd_document
- Template controller now accepts new permission keys (with backward-compatible fallbacks)
- IPD Document Master now has independent permission key (template.ipd_document)
- Template index tile visibility updated to use new granular keys
- OPD print template builder now honors template.opd_print permission
- preserve existing behavior via legacy permission fallbacks to avoid role breakage
