Test/transfer

[piotr-iohk]

Description

Changes to enable @transfer e2e tests.
Should fix: #281, #286.

Linked Issues/Tasks

• Test/transfer bitkit-e2e-tests#76

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[Copilot]

Pull request overview

This PR adds end-to-end test support by introducing accessibility identifiers throughout the transfer flow UI and adding unit tests for critical view models. It also includes bug fixes for channel numbering display and pending order filtering logic.

• Adds comprehensive accessibility identifiers to transfer-related views for e2e test automation
• Introduces unit tests for TransferViewModel.displayOrder() and ChannelDetailsViewModel.pendingOrders()
• Fixes channel numbering to display in descending order (newest first) in Lightning Connections view
• Updates SpendingConfirm to use the displayOrder pattern for consistent order state management
• Refactors ChannelDetailsViewModel to filter pending orders by paid status, aligning with Android/RN behavior

Reviewed changes

Copilot reviewed 18 out of 18 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
BitkitTests/TransferViewModelTests.swift	New test file validating displayOrder method prefers UI state over fallback
BitkitTests/ChannelDetailsViewModelTests.swift	New test file validating pending orders filtering by paid status and state
Bitkit/ViewModels/TransferViewModel.swift	Adds displayOrder helper method to prioritize UI state order
Bitkit/ViewModels/ChannelDetailsViewModel.swift	Updates pending orders logic to filter by paid order IDs from transfer storage
Bitkit/Views/Transfer/SpendingConfirm.swift	Refactors to use displayOrder pattern for consistent order state
Bitkit/Views/Settings/Advanced/LightningConnectionsView.swift	Fixes channel numbering to show newest channels first
Bitkit/Components/NumberPadTextField.swift	Moves accessibility identifier from inner view to parent for better test targeting
Bitkit/Views/Wallets/SpendingWalletView.swift	Adds "TransferToSavings" accessibility identifier
Bitkit/Views/Wallets/SavingsWalletView.swift	Adds "TransferToSpending" accessibility identifier
Bitkit/Views/Transfer/TransferLearnMoreView.swift	Adds "LiquidityContinue" accessibility identifier
Bitkit/Views/Transfer/SpendingAmount.swift	Adds accessibility identifiers for continue, quarter, and max buttons
Bitkit/Views/Transfer/SpendingAdvancedView.swift	Adds accessibility identifiers for number field and action buttons
Bitkit/Views/Transfer/SettingUpView.swift	Adds accessibility identifiers for loading and success states
Bitkit/Views/Transfer/SavingsProgressView.swift	Adds conditional accessibility identifiers for success state
Bitkit/Views/Transfer/SavingsAvailabilityView.swift	Adds "AvailabilityContinue" accessibility identifier
Bitkit/Views/Transfer/FundManualAmountView.swift	Adds "ExternalAmountContinue" accessibility identifier
Bitkit/Views/Wallets/Receive/ReceiveEdit.swift	Refactors to pass testIdentifier as parameter to NumberPadTextField