fix: manage display token filter issues

[jaymengxy]

Related Issue

Closes #1036

Summary of Changes

Need Regression Testing

• Yes
• No

Risk Assessment

• Low
• Medium
• High

Additional Notes

Screenshots (if applicable)

[github-actions]

PR Summary

Enhanced token filtering functionality by fixing display token list issues, improving verified token filtering, and adding dust token management features. Added a new help dialog to explain dust token filtering, updated favicon loading, and improved token selection UI.

Changes

File	Summary
app/src/main/java/com/flowfoundation/wallet/manager/token/FungibleTokenListManager.kt	Fixed display token list filtering by preserving snapshot before clearing list, ensuring proper filtering for both verified and dust tokens.
app/src/main/java/com/flowfoundation/wallet/page/browser/Utils.kt	Changed favicon loading URL from custom CDN to DuckDuckGo's icon service for better reliability.
app/src/main/java/com/flowfoundation/wallet/page/token/addtoken/AddTokenViewModel.kt	Added persistent state for verified token filter and improved token list posting logic.
app/src/main/java/com/flowfoundation/wallet/page/token/addtoken/presenter/AddTokenPresenter.kt	Set verified token switch to checked by default.
app/src/main/java/com/flowfoundation/wallet/page/token/detail/widget/MoveTokenDialog.kt	Removed unnecessary provider refresh and updated token list fetching method.
app/src/main/java/com/flowfoundation/wallet/page/token/manage/HideDustTokenTipDialog.kt	New dialog implementation to explain dust token filtering functionality.
app/src/main/java/com/flowfoundation/wallet/page/token/manage/presenter/ManageTokenPresenter.kt	Integrated help icon click handler to show dust token explanation dialog.
app/src/main/res/drawable/ic_question.xml	New question mark icon asset for dust token help feature.
app/src/main/res/layout/activity_manage_token.xml	Added help icon and improved layout constraints for token management filters.
app/src/main/res/layout/dialog_hide_dust_token_tip.xml	New dialog layout for explaining dust token filtering feature.
app/src/main/res/layout/dialog_select_token.xml	Updated padding and background styling for better visual appearance.
app/src/main/res/values/strings.xml	Added new string for dust token tip and simplified dust token label.

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[github-actions]

🚨 Pull request needs attention.

Review Summary

Commits Considered (1)

• 8cea364: fix: manage display token filter issues

Files Processed (12)

• app/src/main/java/com/flowfoundation/wallet/manager/token/FungibleTokenListManager.kt (2 hunks)
• app/src/main/java/com/flowfoundation/wallet/page/browser/Utils.kt (1 hunk)
• app/src/main/java/com/flowfoundation/wallet/page/token/addtoken/AddTokenViewModel.kt (3 hunks)
• app/src/main/java/com/flowfoundation/wallet/page/token/addtoken/presenter/AddTokenPresenter.kt (1 hunk)
• app/src/main/java/com/flowfoundation/wallet/page/token/detail/widget/MoveTokenDialog.kt (2 hunks)
• app/src/main/java/com/flowfoundation/wallet/page/token/manage/HideDustTokenTipDialog.kt (1 hunk)
• app/src/main/java/com/flowfoundation/wallet/page/token/manage/presenter/ManageTokenPresenter.kt (3 hunks)
• app/src/main/res/drawable/ic_question.xml (1 hunk)
• app/src/main/res/layout/activity_manage_token.xml (3 hunks)
• app/src/main/res/layout/dialog_hide_dust_token_tip.xml (1 hunk)
• app/src/main/res/layout/dialog_select_token.xml (2 hunks)
• app/src/main/res/values/strings.xml (2 hunks)

Actionable Comments (1)

• app/src/main/java/com/flowfoundation/wallet/page/token/manage/HideDustTokenTipDialog.kt [15-15]

  possible bug: "Potential null pointer exception in dialog handling"

Skipped Comments (2)

• app/src/main/java/com/flowfoundation/wallet/page/token/detail/widget/MoveTokenDialog.kt [260-260]

  maintainability: "Inconsistent method name for token list retrieval"

• app/src/main/java/com/flowfoundation/wallet/manager/token/FungibleTokenListManager.kt [266-266]

  best practice: "Magic number in dust token filtering logic"