v0.19.0

**Breaking**
- (Linux/Flatpak) Moved Flatpak to org.freedesktop.Platform 22.08 and Cuda 12.0.0
This will drop support for Nvidia GPUs with compute capability 3.5

**Added**
- (Input) Added option to suppress input from gamepads, keyboards, or mice
- (Input/Linux) Added unicode support for remote pasting (may not work on all DEs)
- (Input/Linux) Added XTest input fallback
- (UI) Added version notifications to web UI
- (Linux/Windows) Add system tray icon
- (Windows) Added ability to safely elevate commands that fail due to insufficient permissions when running as a service
- (Config) Added global prep commands, and ability to exclude an app from using global prep commands
- (Installer/Windows) Automatically install ViGEmBus if selected

**Changed**
- (Logging) Changed client verified messages to debug to prevent spamming the log
- (Config) Only save non default config values
- (Service/Linux) Use xdg-desktop-autostart for systemd service
- (Linux) Added config option to force capture method
- (Windows) Execute prep command in context of current user
- (Linux) Allow disconnected X11 outputs

**Fixed**
- (Input/Windows) Fix issue where internation keys were not translated correct, and modifier keys appeared stuck
- (Linux) Fixed startup when /dev/dri didn't exist
- (UI) Changes software encoding settings to select menu instead of text input
- (Initialization) Do not terminate upon failure, allowing access to the web UI

**Dependencies**
- Bump third-party/moonlight-common-c from 07beb0f to c9426a6
- Bump babel from 2.11.0 to 2.12.1
- Bump @fortawesome/fontawesome-free from 6.2.1 to 6.4.0
- Bump third-party/ViGEmClient from 9e842ba to 726404e
- Bump ffmpeg
- Bump third-party/miniupnp from 014c9df to e439318
- Bump furo from 2022.12.7 to 2023.3.27
- Bump third-party/nanors from 395e5ad to e9e242e

**Misc**
- (GitHub) Shared feature request board with Moonlight
- (Docs) Improved application examples
- (Docs) Added WIP documentation for source code using Doxygen and Breathe
- (Build) Fix linux clang build errors
- (Build/Archlinux) Skip irrelevant submodules
- (Build/Archlinux) Disable download timeout
- (Build/macOS) Support compiling for earlier releases of macOS
- (Docs) Add favicon
- (Docs) Add missing config default values
- (Build) Fix compiler warnings due to depreciated elements in C++17
- (Build) Fix libcurl link errors
- (Clang) Adjusted formatting rules