feat: add Wails runtime library and initial application setup

- Created package.json for Wails JavaScript runtime library.
- Added TypeScript definitions for runtime functions.
- Implemented runtime.js with event handling and logging functions.
- Initialized Go module with dependencies for Wails and other libraries.
- Added main.go for application entry point and asset embedding.
- Configured wails.json for application settings and build commands.

frontend/postcss.config.cjs

@@ -0,0 +1,5 @@
+module.exports = {
+  plugins: {
+    autoprefixer: {},
+  },
+}