[ui] clear backstack on messages tab change

[capcom6]

Summary by CodeRabbit

• Bug Fixes
  • Improved navigation stability when switching between outgoing and incoming message views by clearing prior child-view history before showing the selected pane, ensuring the chosen view displays consistently and preventing unexpected back-stack behavior.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 23999820-d9f7-4310-9901-feb047438537

📥 Commits

Reviewing files that changed from the base of the PR and between 8ccf2bd and a60c134.

📒 Files selected for processing (1)

• app/src/main/java/me/capcom/smsgateway/ui/HolderFragment.kt

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Walkthrough

HolderFragment now clears the child fragment back stack immediately (inclusive) before switching to outgoing or incoming child fragments; an import for FragmentManager enables POP_BACK_STACK_INCLUSIVE usage.

Changes

Child fragment back stack clearing

Layer / File(s)	Summary
Child fragment back stack clearing on tab switch app/src/main/java/me/capcom/smsgateway/ui/HolderFragment.kt	Import FragmentManager and add back stack clearing calls to selectOutgoing() and selectIncoming() before transitioning to the target fragment.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~8 minutes

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: clearing the backstack when switching tabs on the messages UI. It directly corresponds to the code modification in HolderFragment.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch ui/fix-messages-fragments-manaement

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[github-actions]

🤖 Pull request artifacts

file	commit
app-release.apk	a60c134
app-release.aab	a60c134
app-insecure.apk	a60c134
app-insecure.aab	a60c134