Updates related to docusign feature

Removed all signature-related functionality from Forms and Inspections. Signatures are now exclusively managed at the Report level. This affects DTOs, API endpoints, mappers, repositories, and services.

Changes Summary

_Removed _

Deleted DTOs:

• CreateSignatureSectionRequestDto.java
• UpdateSignatureSectionRequestDto.java
• SignatureSectionResponseDto.java

Removed API Endpoints:

• GET /api/forms/fields/signature
• POST /api/forms/{formId}/signature-section/update
• POST /api/forms/{formId}/signature-section/toggle

Removed Service Methods:

• FieldRequestResponseService.findBySignerRole(String)

Removed Repository Queries:

• FormRepository.findByIdWithSignatureSection()
• FormBulkRepository.bulkUpdateSignatureSections()

Updated

Field DTOs: Removed signerRole property from:

• CreateFieldRequestDto
• UpdateFieldRequestDto
• FieldResponseDto

Form DTOs: Removed signatureSection property from:

• CreateFormRequestDto
• UpdateFormRequestDto
• FormResponseDto

Section Polymorphism: Removed SIGNATURE_SECTION type from SectionResponseDto JsonSubTypes

Field Type Handling:

• Removed DOCUSIGN_SIGNATURE enum case
• Removed "docusign-signature" and "signature" string mappings
• Added explicit IMAGE type handling (separate from FILE)

Mappers:

• FieldRequestResponseMapper : Removed signerRole mapping, updated field type conversions
• FormRequestResponseMapper : Removed signature section handling
• SectionRequestResponseMapper : Removed all SignatureSection conversion methods

Repositories:

• FormRepository : Removed signature section from fetch queries
• FormBulkRepository : Removed signature bulk update query

Controllers:

• FieldController : Removed signature endpoint
• FormController : Removed signature section endpoints
• SectionController : Cleaned up unused imports

Cleanup

• Removed unused imports across multiple files
• Removed unused service fields
• Updated code comments to reflect new architecture