* Implement custom modes and modelines

Co-authored-by: ToxicMushroom <32853531+ToxicMushroom@users.noreply.github.com>

* fixes

* refactor mode and modeline kdl parsers.

* add IPC parse checks

* refactor: address feedback

* fix: add missing > 0 refresh rate check

* move things around

* fixes

* wiki fixes

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Co-authored-by: Christian Meissl <meissl.christian@gmail.com>
Co-authored-by: Ivan Molodetskikh <yalterz@gmail.com>

* feat: event-stream event for when a screenshot is taken

* ScreenshotTaken --> ScreenshotCaptured

* review comments

* fix: screenshot completion event path serializatation

* fixes

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Co-authored-by: Ivan Molodetskikh <yalterz@gmail.com>

* Check for empty screenshot parent before creating

Avoids a warning.

* Add --path argument for niri msg screenshot* commands

* fix

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Co-authored-by: Ivan Molodetskikh <yalterz@gmail.com>

* feat: config reload ipc event

* cleanups

* Rename and move the new config option

* rename to ConfigLoaded and emit at connection

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Co-authored-by: Ivan Molodetskikh <yalterz@gmail.com>

* Add window sizes and positions to the IPC

* basic fixes

* report window_loc instead of window pos

* clean ups

* make scrolling indices 1-based

* add printing to niri msg windows

* don't include render offset in floating tile pos

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Co-authored-by: Ivan Molodetskikh <yalterz@gmail.com>

These can happen when adding new fields to returned structs.