#1558: added new text about installation log path to installation dialog and exit dialog

[JoelAdbu]

This PR fixes #1558

Implemented changes:

• added new text about installation log path to installation dialog
• added new text about installation log path to exit dialog
• added new documentation about installation log path in documentation/setup.adoc

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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. Prerequisites:

   • A GraalVM installation with native-image is required to build the IDEasy native executable.
   • Follow the setup instructions in:
     documentation/contributing/GraalVM-Build-Guide.adoc
   • Note: The Visual Studio Build Tools should currently be downloaded fdirectly from Microsoft if the referenced link is outdated.

2. Build the MSI package

   • Follow the instructions in:
     windows-installer/README.adoc
   • Build the MSI using the documented WiX Toolset worklfow.

3. Verify the installer UI

   • Launch the generated ideasy.msi
   • Navigate to the "Select Project Folder" dialog.
   • Verify that the installation log location is displayed (on the bottom).

4. Verify the installation log location:

   • Complete the installation.
   • Verify that installation logs are written to:
     %USERPROFLIE%\.ide\logs
   • Confirm that a timestamped log ifle such as install-2026-07-01_10-15-00.log is created.

5. Verify documentation

   • Review the updated installation log section in the MSI documentation.

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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"

[coveralls]

Coverage Report for CI Build 28502718562

Coverage increased (+0.02%) to 71.376%

Details

• Coverage increased (+0.02%) from the base build.
• Patch coverage: No coverable lines changed in this PR.
• No coverage regressions found.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

No coverage regressions found.

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Coverage Stats

Relevant Lines:	16275
Covered Lines:	12113
Line Coverage:	74.43%
Relevant Branches:	7286
Covered Branches:	4704
Branch Coverage:	64.56%
Branches in Coverage %:	Yes
Coverage Strength:	3.15 hits per line

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💛 - Coveralls