wayland: Refactor clipboard implementation (#12405)

Fixes https://github.com/zed-industries/zed/issues/12054

Replaces the `copypasta`/`smithay-clipboard` implementation with a new,
custom one

TODO list:

- [x] Cleanup code
- [x] Remove `smithay-clipboard`
- [x] Add more mime types to the supported list

Release Notes:

- Fixed drag and drop on Gnome
- Fixed clipboard paste on Hyprland

crates/gpui/Cargo.toml

@@ -104,13 +104,12 @@ blade-macros.workspace = true
 blade-util.workspace = true
 bytemuck = "1"
 cosmic-text = { git = "https://github.com/pop-os/cosmic-text", rev = "542b20c" }
-copypasta = "0.10.1"
 
 [target.'cfg(target_os = "linux")'.dependencies]
 as-raw-xcb-connection = "1"
 ashpd.workspace = true
-calloop = "0.12.4"
-calloop-wayland-source = "0.2.0"
+calloop = "0.13.0"
+calloop-wayland-source = "0.3.0"
 wayland-backend = { version = "0.3.3", features = ["client_system"] }
 wayland-client = { version = "0.31.2" }
 wayland-cursor = "0.31.1"
@@ -136,10 +135,12 @@ xim = { git = "https://github.com/npmania/xim-rs", rev = "27132caffc5b9bc9c432ca
     "x11rb-xcb",
     "x11rb-client",
 ] }
+x11-clipboard = "0.9.2"
 
 [target.'cfg(windows)'.dependencies]
 windows.workspace = true
 windows-core = "0.57"
+clipboard-win = "3.1.1"
 
 [target.'cfg(windows)'.build-dependencies]
 embed-resource = "2.4"