Anki 25.09

What's new in this version:

New Features:
- Per-deck desired retention
- Desired retention info graphs
- Use cached workload values
- Expected_workload_with_existing_cards implementation
- Show health check and already optimal at the same time
- Card stats update review time
- Neaten dr graph x-axis
- Enable nc: to only search in a specific field
- Show the number of cards added when adding
- Expose control over AppNap for AnkiConnect

Launcher Updates:
Windows:
- You can now tell the launcher to store files in a custom location
- Fix 'applink' startup errors on some systems
- Fix launcher display on Upgrade/Downgrade on Windows 10

macOS:
- New users will no longer see pop-ups prompting you to install developer tools, or warnings about install_name_tool
- Fix install failures on systems with the wrong Xcode arch installed
- Fix the launcher sometimes respawning terminals repeatedly

All platforms:
- The launcher now has a download mirror option for users in China, and no longer auto-downloads on first run. The version check should now also work with SOCKS proxies
- Fix mirror configuration not working during launcher download
- Fix install problems on some systems with UV_* env vars defined

Other Improvements:
- A small clarification in deck-config.ftl
- Add desired_retention field to NormalDeckSchema11
- Chore/Remove CMRR from fsrs help modal
- Fix #4253
- Fix crash when disabling FSRS
- FIX gap above bury
- Fix importing of Mnemosyne collections with missing cards
- Fix LRT database check for cards with no usable reviews
- Fix Mnemosyne fact ID in error messages
- Fix ninja BuildAction name sanitization
- Fix recording errors on some system
- Fix sync errors not being reported in some cases
- Fix theme/checkboxes when path contains an apostrophe
- Fix/Invalid memory states in simulator after parameters changed
- Fix/Learn count not included in workload graph
- Fix/recompute memory state when deck-specific DR is changed
- Fix/Simulator intervals decending overflows
- Fix/System locale for simulator percentages
- Fix/Workload simulator config deck_size unset
- Hi res microhpone icon for the recording dialog
- Improve elapsed seconds calculation for learning cards in browser table
- Increase randomness in random sorting of new cards
- Make simulator fill missing values of DR and decay too
- Replace activeWindow() with activeModalWidget()
- Replace deprecated $app/stores with $app/state in SvelteKit frontend
- Revert "Fix/Retention help button bounds"
- Update record dialog microphone icon to respect dark mode
- Use existing translation instead of adding new one (#4310)
- Update stale comment
- "Workload" variable typo
- Fix/use real step count to simulate
- Statistics "Reviews" graph, make the color of "New" and "Learning" cards consistent with the color of card count
- Fix simulator graph not visible when viewport height < 400px
- Fix show_exception's messagebox always formatting as plaintext
- Limit time studied today to minutes
- Fix Cards with Missing Last Review Time During Database Check
- Use space-around for tabbed values
- Fix/Retention help button bounds
- Fix/Exclude new cards from is_due_in_days
- Refactor IO fill tool target check logic
- Fix/use current_retrievability_seconds in SQL to keep consistent with card info
- Update deck-config.ftl