fix: fix issues regarding call of super.dispose + errors in documentation

[carlh98]

GitHub Issue: #

Proposed Changes

• Bug fix
• Feature
• Code style update (formatting)
• Refactoring (no functional changes, no api changes)
• Build or CI related changes
• Documentation content changes
• Other, please describe:

Description

fix issues regarding call of super.dispose
fix errors in documentation and spelling errors in code

Impact on version

• Major
  • The template structure was changed.
• Minor
  • New functionalities were added.
• Patch
  • A bug in behavior was fixed.
  • Documentation was changed.

PR Checklist

Always applicable

No matter your changes, these checks always apply.

• Your conventional commits are aligned with the Impact on version section.
• Updated CHANGELOG.md.
  • Use the latest Major.Minor.X header if you do a Patch change.
  • Create a new Major.Minor.X header if you do a Minor or Major change.
  • If you create a new header, it aligns with the Impact on version section and matches what is generated in the build pipeline.
• Documentation files were updated according with the changes.
  • Update README.md and src/cli/CLI.md if you made changes to templating.
  • Update AzurePipelines.md and src/app/README.md if you made changes to pipelines.
  • Update Diagnostics.md if you made changes to diagnostic tools.
  • Update Architecture.md and its diagrams if you made architecture decisions or if you introduced new recipes.
  • ...and so forth: Make sure you update the documentation files associated to the recipes you changed. Review the topics by looking at the content of the doc/ folder.
• Images about the template are referenced from the wiki and added as images in this git.
• TODO comments are hints for next steps for users of the template and not planned work.

Contextual

Based on your changes these checks may not apply.

• Automated tests for the changes have been added/updated.
• Tested on all relevant platforms

Other information

Internal Issue (If applicable):

[Copilot]

Pull request overview

This PR fixes the ordering of super.dispose() calls in the MVVM layer to ensure cleanup happens before the base dispose, and applies a broad set of spelling/wording corrections across docs, CI templates, and logging/mocking comments.

Changes:

• Move super.dispose() to the end of dispose() implementations in MVVM ViewModel and MvvmWidget state.
• Fix/standardize wording and spelling in app code comments/log messages, docs, and pipeline templates.
• Update CLI changelog with a new patch release entry.

Reviewed changes

Copilot reviewed 24 out of 25 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
src/cli/CHANGELOG.md	Adds 0.26.2 entry + minor changelog formatting/spelling fixes.
src/app/lib/presentation/mvvm/view_model.dart	Ensures subscriptions are cancelled before calling super.dispose().
src/app/lib/presentation/mvvm/mvvm_widget.dart	Ensures widget cleans up ViewModel/listener before calling super.dispose().
src/app/lib/presentation/diagnostic/mocking_configuration_widget.dart	Fixes widget doc comment to reference mocking (not logging).
src/app/lib/presentation/diagnostic/expanded_diagnostic_page.dart	Fixes diagnostic overlay doc comment wording.
src/app/lib/presentation/diagnostic/environment_picker_widget.dart	Fixes spelling in local variable name (selectedEnvironment).
src/app/lib/main.dart	Fixes grammar in initialization log messages.
src/app/lib/business/mocking/mocking_manager.dart	Corrects doc comments to refer to mocking (not logging).
src/app/lib/business/logger/logger_manager.dart	Fixes spelling/grammar + renames helper to _checkIfChangesHaveBeenMade().
src/app/lib/access/logger/logger_repository.dart	Fixes key naming (_fileLoggingKey) + corrects comment.
src/app/lib/access/logger/custom_file_output.dart	Fixes comment typo (“from from”).
src/app/lib/access/firebase/firebase_repository.dart	Fixes log message capitalization + spelling (“through”).
src/app/lib/access/diagnostics/diagnostics_repository.dart	Fixes repository name in comment.
doc/Testing.md	Fixes multiple typos/wording in testing documentation.
doc/SecurityScan.md	Fixes duplicated word in heading.
doc/Logging.md	Fixes links/text (but still contains broken links — see comments).
doc/ForcedUpdate.md	Fixes service name casing (but method name is now inconsistent with code — see comments).
doc/Environment.md	Fixes spelling (“overridden”).
doc/Diagnostics.md	Fixes wording (“remainder”, singular “widget”).
doc/AzurePipelines.md	Fixes spelling (“straightforward”).
doc/Architecture.md	Fixes grammar in architecture notes.
build/variables.yml	Fixes typos in pipeline variable comments (“Corresponds”, “artifacts”, “separate”).
build/templates/validate-commits.yaml	Fixes error message grammar (“do not follow”).
build/templates/replace-firebase-config.yml	Fixes task display names to match downloaded secure files.
CONTRIBUTING.md	Fixes broken markdown and adds direct link to GitHub Issues.

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[Soap-141]

Some comments by Copilot are relevant, however, it looks good.