chore: Update environment configuration and package dependencies for MCP server

- Change MCP_SERVER in .env.example to use port 7123
- Add USE_STDIO_TRANSPORT flag in .env.example for stdio transport mode
- Update bun.lock to include new dependencies: cors, express, ajv, and their type definitions
- Add new scripts for building and running the MCP server with stdio transport
- Introduce PUBLISHING.md for npm publishing guidelines
- Enhance README with detailed setup instructions and tool descriptions

webpack.config.cjs

@@ -0,0 +1,48 @@
+const path = require('path');
+const TerserPlugin = require('terser-webpack-plugin');
+
+module.exports = {
+    mode: 'production',
+    target: 'node',
+    entry: './src/utils/stdio-transport.ts',
+    output: {
+        path: path.resolve(__dirname, 'dist'),
+        filename: 'stdio-transport.js',
+        library: {
+            type: 'commonjs2'
+        }
+    },
+    module: {
+        rules: [
+            {
+                test: /\.tsx?$/,
+                use: 'ts-loader',
+                exclude: /node_modules/,
+            },
+        ],
+    },
+    resolve: {
+        extensions: ['.tsx', '.ts', '.js'],
+        extensionAlias: {
+            '.js': ['.js', '.ts'],
+            '.cjs': ['.cjs', '.cts'],
+            '.mjs': ['.mjs', '.mts']
+        }
+    },
+    optimization: {
+        minimize: true,
+        minimizer: [new TerserPlugin({
+            terserOptions: {
+                format: {
+                    comments: false,
+                },
+            },
+            extractComments: false,
+        })],
+    },
+    externals: {
+        // Mark node modules as external to reduce bundle size
+        'express': 'commonjs express',
+        'winston': 'commonjs winston'
+    }
+};