Feature/6643 add current meters endpoint to get latest data version

[weited]

Alway return the latest one, don't need to specify which version to get
For plot having 48, ITFTIN

For plot having 49, ITFTIS

[Copilot]

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Comments suppressed due to low confidence (2)

src/main/java/au/org/aodn/oceancurrent/model/ImageMetadataEntry.java:13

• The 'depth' field has been removed from ImageMetadataEntry while it is still referenced in tests, converters, and index mappings. Consider restoring the field or refactoring dependent code to ensure consistency.

    private String depth;

src/main/java/au/org/aodn/oceancurrent/util/converter/ImageMetadataConverter.java:204

• [nitpick] The variable name 'FileMetadata' duplicates the class name; renaming it to 'fileMetadata' would improve clarity and adhere to Java naming conventions.

FileMetadata FileMetadata = new FileMetadata();