#2025: improve JavaDoc of IdeContext

[Paras14]

This PR fixes #2025

Implemented changes:

• Expanded the interface-level JavaDoc of IdeContext
• Documented the convention that central file/folder name constants are defined in IdeContext and should be referenced instead of duplicating string literals across the code-base.

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Testing instructions

Please add conscise, understandable instructions on how a reviewer can test/verify the functionality of your contribution here:

1. Hover over IdeContext in the IDE (or open Quick Documentation) and confirm the expanded JavaDoc is shown.
2. Run mvn javadoc:javadoc through the maven goals and confirm that it builds with success.

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Checklist for this PR

Make sure everything is checked before merging this PR. For further info please also see
our DoD.

• When running mvn clean test locally all tests pass and build is successful
• PR title is of the form #«issue-id»: «brief summary» (e.g. #921: fixed setup.bat). If no issue ID exists, title only.
• PR top-level comment summarizes what has been done and contains link to addressed issue(s)
• PR and issue(s) have suitable labels
• Issue is set to In Progress and assigned to you or there is no issue (might happen for very small PRs)
• You followed all coding conventions
• You have added the issue implemented by your PR in CHANGELOG.adoc unless issue is labeled
  with internal
• You have formulated clear instructions on how to test your contribution under "Testing instructions"

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[coveralls]

Coverage Report for CI Build 27687118527

Coverage decreased (-0.02%) to 71.264%

Details

• Coverage decreased (-0.02%) from the base build.
• Patch coverage: No coverable lines changed in this PR.
• 17 coverage regressions across 2 files.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

17 previously-covered lines in 2 files lost coverage.

File	Lines Losing Coverage	Coverage
com/devonfw/tools/ide/context/IdeContext.java	16	77.78%
com/devonfw/tools/ide/version/VersionSegment.java	1	89.76%

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Coverage Stats

Relevant Lines:	16222
Covered Lines:	12055
Line Coverage:	74.31%
Relevant Branches:	7250
Covered Branches:	4672
Branch Coverage:	64.44%
Branches in Coverage %:	Yes
Coverage Strength:	3.15 hits per line

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💛 - Coveralls