feat: initialize azure-acme-provisioner project with core functionality

- Add package.json for project metadata and dependencies
- Implement CLI in src/cli.ts for managing SSL/TLS certificates
- Create Azure Functions host configuration in src/function/host.json
- Set up timer function in src/function/index.ts for scheduled certificate management
- Define configuration loading and error handling in src/lib/config.ts
- Implement DNS zone scanning and challenge management in src/lib/dns.ts
- Develop ACME client for certificate issuance in src/lib/acme.ts
- Create KeyVault store for managing secrets and certificates in src/lib/keyvault.ts
- Implement provisioning logic in src/lib/provisioner.ts for issuing and renewing certificates
- Add TypeScript configuration files for building the project

package.json

@@ -0,0 +1,52 @@
+{
+  "name": "azure-acme-provisioner",
+  "version": "0.1.0",
+  "author": {
+    "name": "Sławomir Koszewski",
+    "url": "https://github.com/skoszewski"
+  },
+  "licenses": [
+    {
+      "type":"MIT",
+      "url": "https://opensource.org/licenses/MIT"
+    }
+  ],
+  "description": "Automated SSL/TLS certificate management using ACME protocol with Azure KeyVault and Azure DNS",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "bin": {
+    "azure-acme-provisioner": "./dist/cli.js"
+  },
+  "files": [
+    "dist/",
+    "!dist/**/*.test.*"
+  ],
+  "scripts": {
+    "build": "tsc -p tsconfig.build.json",
+    "build:watch": "tsc -p tsconfig.build.json --watch",
+    "clean": "rimraf dist",
+    "lint": "tsc --noEmit",
+    "prebuild": "npm run clean",
+    "start": "node dist/cli.js run",
+    "start:function": "func start"
+  },
+  "dependencies": {
+    "@azure/arm-dns": "^5.1.0",
+    "@azure/functions": "^4.14.0",
+    "@azure/identity": "^4.13.1",
+    "@azure/keyvault-certificates": "^4.10.3",
+    "@azure/keyvault-secrets": "^4.11.2",
+    "@peculiar/x509": "^2.0.0",
+    "acme-client": "^5.4.0",
+    "commander": "^14.0.0"
+  },
+  "devDependencies": {
+    "@types/node": "^24.0.0",
+    "rimraf": "^6.1.3",
+    "typescript": "^6.0.0"
+  },
+  "engines": {
+    "node": ">=24.0.0"
+  },
+  "license": "MIT"
+}