fix: update version to 0.5.0, add support for PEM and PFX formats, and implement certificate conversion functionality

package.json

@@ -1,6 +1,6 @@
 {
   "name": "azure-acme-provisioner",
-  "version": "0.4.6",
+  "version": "0.5.0",
   "author": {
     "name": "Sławomir Koszewski",
     "url": "https://github.com/skoszewski"
@@ -46,11 +46,13 @@
     "@peculiar/x509": "^2.0.0",
     "acme-client": "^5.4.0",
     "commander": "^14.0.0",
-    "express": "^5.2.1"
+    "express": "^5.2.1",
+    "node-forge": "^1.4.0"
   },
   "devDependencies": {
     "@types/express": "^5.0.6",
     "@types/node": "^24.0.0",
+    "@types/node-forge": "^1.3.14",
     "rimraf": "^6.1.3",
     "typescript": "^6.0.0"
   },