Project Aether: Reimplementation of the Web Browser Applet

Rewrite Kernel scheduler based on Atmosphere

vi/buffer_queue: Buffer queue management refactor

yuzu: Remove gdbstub configuration

The gdbstub itself was removed with https://github.com/yuzu-emu/yuzu/pull/5028.
This PR just removes the remaining gdb configuration code from the emulator and the UI.

This should only be used for Super Mario 3D All-Stars. This is a temporary solution until it can be implemented properly.

This is used to force system updates on launching the web browser. We do not care about system updates so this can be set to false.

The InputInterpreter class interfaces with HID to retrieve button press states. Input is intended to be polled every 50ms so that a button is considered to be held down after 400ms has elapsed since the initial button press and subsequent repeated presses occur every 50ms.

Co-authored-by: Chloe <25727384+ogniK5377@users.noreply.github.com>

system_archive: Add + and - buttons to the Nintendo Extended OSS font

system_archive: Update Nintendo Extended OSS font

Fix for Katana Zero and Yoshi's Crafted World

Co-authored-by: Its-Rei <kupfel@gmail.com>

cmake/conan: Conditionally add target Boost::context

Addresses an issue with the two competing versions of Conan's Boost
package that are currently floating around.

Adds the Boost::context target only if it's recognized by CMake as a
target.

controllers/npad: Validate device handles before use

fsp_srv: Implement OpenDataStorageWithProgramIndex

maxwell_3d: Remove unused dirty_pointer array

aoc_u: Stub IPurchaseEventManager and its service commands

cmake: Fix generating CMake configs and linking with Boost

Fixes regression by 761206cf, causing
yuzu to not build on Linux with any version of Boost except a cached
1.73 Conan version from before about a day ago.

Moves the Boost requirement out of the `REQUIRED_LIBS` psuedo-2D-array
for Conan to instead be manually configured, using Conan as a fallback
solution if the system does not meet our requirements.

Requires any update from the linux-fresh container in order to build.

**DO NOT MERGE** until someone with the MSVC toolchain can verify this
works there, too.

Some games such as NEKOPARA Vol. 3 send invalid device handles when calling InitializeVibrationDevice. Introduce a check to validate the device handle before use.

vfs: Use existing type aliases consistently

fs: Revert all std::filesystem changes

svc: Remove unnecessary casts