Remove unused dependencies

Cargo.toml

@@ -12,24 +12,17 @@ eframe = { version = "0.24", default-features = false, features = [
     "accesskit",     # Make egui comptaible with screen readers. NOTE: adds a lot of dependencies.
     "default_fonts", # Embed the default egui fonts.
     "glow",          # Use the glow rendering backend. Alternative: "wgpu".
-    "persistence",   # Enable restoring app state when restarting the app.
 ] }
-
-# You only need serde if you want app persistence:
-serde = { version = "1", features = ["derive"] }
 rfd = "0.12"
-tokio = { version = "1", features = ["sync", "rt", "time"] }
-anyhow = "1.0.71"
 log = "0.4.19"
-env_logger = "0.10"
+
+# native:
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 tracing-subscriber = "0.3"
 futures = "0.3.28"
 
 # web:
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-console_error_panic_hook = "0.1.6"
-tracing-wasm = "0.2"
 wasm-bindgen-futures = "0.4"