refactor: update build process and configuration

- Changed the main entry point from './out/extension.js' to './dist/extension.js' in package.json.
- Updated the saveInterval and inactivityTimeout properties formatting in package.json.
- Modified npm scripts to use webpack for building and packaging the extension.
- Added webpack configuration file for managing the build process.
- Introduced new devDependencies for webpack and ts-loader.
- Created a new VSIX package for version 0.3.6 of the extension.

Author: twentyTwo

.vscodeignore

@@ -1,10 +1,20 @@
 .vscode/**
 .vscode-test/**
-out/test/**
 src/**
+out/test/**
+test/**
+scripts/**
+images/**
 .gitignore
-vsc-extension-quickstart.md
-**/tsconfig.json
-**/tslint.json
+.yarnrc
+tsconfig.json
+.eslintrc.json
 **/*.map
-**/*.ts
+**/*.ts
+CONTRIBUTING.md
+TECHNICAL.md
+.github/**
+**/*.vsix
+webpack.config.js
+node_modules/**
+!node_modules/@types/