add basic cli app for bundling a headless ontime

apps/cli/.eslintrc

@@ -0,0 +1,16 @@
+{
+  "parserOptions": {
+    "sourceType": "module"
+  },
+  "env": {
+    "browser": true,
+    "node": true
+  },
+  "extends": [
+    "eslint:recommended"
+  ],
+  "plugins": [],
+  "rules": {
+    "@typescript-eslint/no-var-requires": "off"
+  }
+}

apps/cli/.gitignore

@@ -0,0 +1,3 @@
+server
+external
+client

apps/cli/.prettierrc

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+{
+  "endOfLine": "lf",
+  "trailingComma": "all",
+  "tabWidth": 2,
+  "semi": true,
+  "singleQuote": true,
+  "jsxSingleQuote": true,
+  "printWidth": 120
+}

apps/cli/main.js

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+#!/usr/bin/env node
+
+// NOTE: for now the following needs to be in place: ./server/index.cjs, ./client, ./external
+
+const ontimeServer = require('./server/index.cjs');
+const { initAssets, startServer, startIntegrations, shutdown } = ontimeServer;
+
+async function startOntime() {
+  await initAssets();
+
+  await startServer();
+
+  await startIntegrations();
+}
+
+startOntime();
+
+process.on('SIGINT',()=>{
+  shutdown()
+})

apps/cli/package.json

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+{
+    "name": "ontime-cli",
+    "version": "3.1.0",
+    "author": "Carlos Valente",
+    "description": "Time keeping for live events",
+    "repository": "https://github.com/cpvalente/ontime",
+    "keywords": [
+        "lighdev",
+        "ontime",
+        "timer"
+    ],
+    "license": "AGPL-3.0-only",
+    "main": "main.js",
+    "bin": "main.js",
+    "scripts": {
+        "dev": "nodemon main.js",
+        "build:cli": "pkg ."
+    },
+    "devDependencies": {
+        "eslint": "^8.53.0",
+        "eslint-config-prettier": "^9.0.0",
+        "nodemon": "^2.0.20",
+        "pkg": "^5.8.1",
+        "prettier": "^3.0.3"
+    },
+    "pkg":{
+        "assets": [
+            "client/**/*",
+            "external/**/*",
+            "server/index.cjs"
+        ],
+        "targets": [ 
+            "node18-macos-x64",
+            "node18-linux-x64",
+            "node18-win-x64"
+        ],
+        "outputPath": "dist"
+    }
+}