feat(#971): integrate forest cover history backend with frontend

[Abradat]

Description

This PR implements:

• New forest cover history backend functionalities based on new design requirements
• Implement frontend components for forest cover history
• Integrate backend with frontend

Fixes #971

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Documentation update

How Has This Been Tested?

• New unit tests
• New integrated tests
• New component tests
• New end-to-end tests
• New user flow tests
• No new tests are required
• Manual tests (description below)
• Updated existing tests

Checklist

• I have read the CONTRIBUTING doc
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have already been accepted and merged

Further comments

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Thanks for the PR!

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Please create PRs in draft mode. Mark as ready to enable:

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---

Thanks for the PR!

Deployments, as required, will be available below:

• Backend
• Frontend

Please create PRs in draft mode. Mark as ready to enable:

• Analysis Workflow

After merge, new images are deployed in:

• Merge Workflow

---

Thanks for the PR!

Deployments, as required, will be available below:

• Backend
• Frontend

Please create PRs in draft mode. Mark as ready to enable:

• Analysis Workflow

After merge, new images are deployed in:

• Merge Workflow

[Copilot]

Pull Request Overview

This PR integrates the forest cover history backend with the frontend by updating field names and adding a new boolean flag to identify the oldest history record. The changes rename isCurrentHistory to isCurrent for consistency and introduce an isOldest field to better support frontend functionality.

• Renamed isCurrentHistory to isCurrent across the codebase for improved naming consistency
• Added isOldest boolean field to identify the oldest forest cover history record
• Updated corresponding tests to validate the new field behavior

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
ForestCoverHistoryOverviewProjection.java	Added getIsOldest() method and renamed getIsCurrentHistory() to getIsCurrent()
OpeningForestCoverHistoryOverviewDto.java	Added isOldest field and renamed isCurrentHistory to isCurrent
OpeningForestCoverHistoryService.java	Updated service to map new field names and removed unused imports
SilvaOracleQueryConstants.java	Added SQL logic to determine oldest history record using MIN date comparison
OpeningForestCoverHistoryServiceTest.java	Updated test assertions to validate both isCurrent and isOldest fields

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