feat: add support to enable search index full text

[iamsauravsharma]

Add support to enable search index full text disabled by default hapifhir/hapi-fhir#6426. This was enabled by default and non configurable for version 7.6.0 and older and disabled by default from version 8.0.0 and newer which can be enabled
Fixes: #807

[robogary]

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[Copilot]

Pull Request Overview

Adds configurable support for enabling full-text search indexing, which is disabled by default.

• Introduces a new search_index_full_text_enabled property in YAML and Java configuration
• Wires the flag into JpaStorageSettings via FhirServerConfigCommon
• Updates test and application templates to include the new flag

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/test/resources/application.yaml	Add default search_index_full_text_enabled: false
src/test/java/ca/uhn/fhir/jpa/starter/ElasticsearchLastNR4IT.java	Enable the new flag in test configuration
src/main/resources/cds.application.yaml	Add default search_index_full_text_enabled: false
src/main/resources/application.yaml	Add default search_index_full_text_enabled: false
src/main/java/ca/uhn/fhir/jpa/starter/common/FhirServerConfigCommon.java	Wire the new property into JpaStorageSettings
src/main/java/ca/uhn/fhir/jpa/starter/AppProperties.java	Define field, getter, and setter for the new property

Comments suppressed due to low confidence (2)

src/main/java/ca/uhn/fhir/jpa/starter/AppProperties.java:288

• The method name getSearch_index_full_text_enabled() uses underscores and deviates from standard Java bean naming conventions. Consider renaming it to getSearchIndexFullTextEnabled() (and likewise update the field and setter) to improve consistency and ensure proper property binding.

public boolean getSearch_index_full_text_enabled() {

src/test/java/ca/uhn/fhir/jpa/starter/ElasticsearchLastNR4IT.java:55

• This test enables full-text search but doesn’t verify that the feature is actually applied. Add an assertion to confirm that enabling this flag modifies search results or index behavior as intended.

"hapi.fhir.search_index_full_text_enabled=true",