Initial commit - Core Cooldown v0.1.0

Portable Windows break timer to prevent RSI and eye strain.
Tauri v2 + Svelte 5 + Tailwind CSS v4. No installer, no telemetry,
no data leaves the machine. CC0 public domain.

src-tauri/build.rs

@@ -0,0 +1,11 @@
+fn main() {
+    // Ensure MinGW tools are on PATH for build scripts (windres, dlltool, etc.)
+    let mingw_bin = "C:/Users/lashman/mingw-w64/mingw64/bin";
+    if let Ok(current_path) = std::env::var("PATH") {
+        std::env::set_var("PATH", format!("{};{}", mingw_bin, current_path));
+    } else {
+        std::env::set_var("PATH", mingw_bin);
+    }
+
+    tauri_build::build()
+}