feat: implement build system and development workflow

- Add npm scripts for CSS/JS compilation (build:css, build:js, build)
- Create PowerShell build automation script
- Document development workflow in README
- Add troubleshooting guide for build issues
- Specify proper file structure and compilation process

Supports Tailwind CSS v3.4.0 and esbuild bundling with source maps.

node_modules/yaml/dist/log.d.ts

@@ -0,0 +1,3 @@
+export type LogLevelId = 'silent' | 'error' | 'warn' | 'debug';
+export declare function debug(logLevel: LogLevelId, ...messages: any[]): void;
+export declare function warn(logLevel: LogLevelId, warning: string | Error): void;