Fixes — MATRESHKA Steam update #230704

Fixed a soft-lock issue where the lock mechanism would occasionally fail to respond; Implemented a custom in-game cursor (previously, the system cursor was used; this caused the cursor to appear microscopically small for many streamers-making it difficult for them to see-despite its function as a visual cue for in-game actions); Character legs now visually articulate during turns and step onto stairs (though not perfectly, of course, as the levels were not originally designed with this feature in mind). Crucially, I disliked how the legs previously appeared to simply slide statically across the ground when the character was rotating in place; The camera distance now dynamically adjusts when looking downward; The dynamic "Panini" projection effect no longer triggers on stairs, eliminating the jarring visual sensation of the image "twitching" while traversing them; Teleport transitions—spe...