Patch notes v0.8.4448856 - Iaido Sword Practice Mode

# Game Mode

- Add new NPC: Yi Xue (tentative name). You can enter Practice Mode by talking to her.
- After encountering certain monsters and bosses, you can perform corresponding practices in Practice Mode.


# Player Characters & Weapons

- New weapon in longsword series: the Iaido Sword. (You can get it from the Weapons Room in Chapters 2 and 5, or if the "Longsword on Hand" talent is unlocked, it will appear by random when Byleth begins a new journey)
- Improve the input handling of charging up to solve the problem that during the attack, pressing and holding another attack key in advance cannot connect to the charge action correctly after current attack action ends.
- Abyssal Blades: add stun value in the description.
- Rattan Shield & War Fork: fix description error in English text.
- Assault Shield and Lapis Mace: add stun value in the description.


# Items & Relics

- Add unlock status in set information.
- Timestone: active effect are displayed through the BUFF icons.
- Familiar Mirror: fix an issue where the copied familiar could not trigger the MaxHP increase effect of the Beastmaster Set.
- Exorcism Bracer: fix translation text of the item effect.


# Scenes & Mechanisms

- Adjust the boundary of the BOSS room in chapter 6.
- Fix an issue that money would be stuck in barriers in the Money Doll room.
- The blacksmith will appear in all kinds of weapon rooms.
- Adjust the talk logic of the blacksmith. Show payment options even if you don't have enough Dark Gold.
- The method of entering the portal is changed to press the "Interact" key. And before the teleport takeing effect, you can cancel it from the confirm dialog.
- Reliquary in chapter 5 now provides +4 weapons.
- Characters are not allowed to turn the direction while stunned.
- The Devil Slayer Log item can be unlocked when you engage the monster, instead of killing it.
- Play wheezing sound when your HP value drops to a low level.
- Improve the UI for picking up weapons, reduce the opacity of the weapons currently held to avoid misunderstanding.
- Heroines not unlocked will not appear in "Chance Meeting" room. The character you met will carry random elite aura with her.
- Fix an issue that caused AI characters to perform an invalid charge attack when they did not have charge points when using Kunai.


# Monsters

- Demented Carter: fix an issue that the stun didn't stop him.


# BOSS

- White Immortal: fix an issue that he keeps knocking down the player for too many times.
- Fox Immortal: fix the problem of repeatedly shaking her tail and being blocked after being blocked once.


# System

- Adjust settings menu.
- Add frame limit setting; the default limit is 60 FPS.
- Improve the handling and prompting of save data fails.


# Misc

- Fix the problem that when the boss died after the player character's death, killed the boss again after resurrection and the book that should have been dropped turned into spirit items
- Fix an issue where certain operations might cause the UI closing order to be incorrect and cause a system error when the character talent was fully unlocked.
- Fix an issue where the interactive description was displayed incorrectly under some resolutions.
- Adjust the image of the buttons to improve the display quality.
- Fix some minor logic issues.
- Improve translation text.
- Fix some typos.