Shrink the release binary with a size-optimised profile and the glow renderer

Cargo.toml

@@ -11,7 +11,7 @@ anyhow = "1.0.104"
 chrono = "0.4.45"
 dirs = "7.0.0"
 dotenvy = "0.15.7"
-eframe = "0.37.0"
+eframe = { version = "0.37.0", default-features = false, features = ["accesskit", "clipboard", "default_fonts", "links", "system_fonts", "wayland", "x11", "glow"] }
 ego-tree = "0.11.0"
 egui = "0.37.0"
 egui_extras = "0.37.0"
@@ -35,3 +35,10 @@ url = "2.5.8"
 [dev-dependencies]
 egui_kittest = { version = "0.37.0", features = ["eframe", "wgpu", "snapshot"] }
 tempfile = "3.27.0"
+
+[profile.release]
+# smaller binary: no debug symbols, whole-program optimisation
+strip = true
+lto = true
+codegen-units = 1
+opt-level = "s"