Showing the number of items to be deleted in Krokiet, before deletion.

[qarmin]

• fat lto instead thin lto - ~25% size reduced - mostly gained by krokiet
• improved charts/collecting info about compilation times/sizes
• info about number of deleted items
• workaround for bug, when changing items both from slint and rust broke krokiet bindings

[Copilot]

Pull Request Overview

This pull request implements a feature to show the number of items to be deleted in Krokiet before deletion. The PR adds functionality to display a detailed confirmation message showing the exact count of selected items and, for grouped views, the number of groups with selected items and groups with all items selected.

Key changes include:

• Added logic to count and display detailed item selection information before deletion
• Renamed CurrentTab enum to ActiveTab for better naming consistency
• Updated compilation configuration for smaller binaries using fat LTO instead of thin LTO

Reviewed Changes

Copilot reviewed 42 out of 44 changed files in this pull request and generated 6 comments.

Show a summary per file

File	Description
krokiet/src/model_operations/mod.rs	Added functions to count checked items and analyze group selection patterns
krokiet/src/connect_delete.rs	Implemented delete confirmation dialog with detailed item counts
krokiet/i18n/en/krokiet.ftl	Added new translation keys for delete confirmation messages
krokiet/src/connect_translation.rs	Updated translation reference from generic to specific delete confirmation key
misc/test_compilation_speed_size/	Added new compilation testing infrastructure with JSON configuration
krokiet/ui/	Renamed CurrentTab to ActiveTab throughout UI files

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