Save input mappings to disk

Cargo.toml

@@ -5,16 +5,17 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1"
-bitflags = "2"
+bitflags = { version = "2", features = ["serde"] }
 bytemuck = { version = "1", features = ["derive"] }
 clap = { version = "4", features = ["derive"] }
 cpal = { git = "https://github.com/sidit77/cpal.git", rev = "66ed6be" }
+directories = "5"
 egui = "0.29"
 egui_extras = "0.29"
 egui-toast = "0.15"
 egui-winit = "0.29"
 egui-wgpu = { version = "0.29", features = ["winit"] }
-gilrs = "0.11"
+gilrs = { version = "0.11", features = ["serde-serialize"] }
 image = { version = "0.25", default-features = false, features = ["png"] }
 itertools = "0.13"
 num-derive = "0.4"
@@ -24,9 +25,11 @@ pollster = "0.4"
 rfd = "0.15"
 rtrb = "0.3"
 rubato = "0.16"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
 thread-priority = "1"
 wgpu = "22.1"
-winit = "0.30"
+winit = { version = "0.30", features = ["serde"] }
 
 [target.'cfg(windows)'.dependencies]
 windows = { version = "0.58", features = ["Win32_System_Threading"] }