added per monitor gamma curves and persistent config using libcosmic, also restructured view logic into functions

Author: BrunoWallner

Cargo.lock

@@ -17,11 +17,12 @@ tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["fmt", "env-filter"] }
 tracing-journald = "0.3"
 tokio = { version = "1", features = ["full"] }
+serde = "1.0.219"
 
 [dependencies.libcosmic]
 git = "https://github.com/pop-os/libcosmic"
 default-features = false
 features = ["applet", "tokio", "wayland", "dbus-config"]
 
 [patch."https://github.com/smithay/client-toolkit.git"]
-sctk = { package = "smithay-client-toolkit", version = "=0.19.2" }
+sctk = { package = "smithay-client-toolkit", version = "=0.19.2" }

Cargo.toml

@@ -1 +1,2 @@
 dark-mode = Dark Mode
+gamma-curve = Gamma Curve