refactor: implement ical converters

Signed-off-by: Sebastian <krupinski01@gmail.com>

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ad6d240cf2a7ee11decdfcd3995cf6f0",
+    "content-hash": "110de8a6029589a0ec26aeedd523da7a",
     "packages": [
         {
             "name": "psr/log",
@@ -330,16 +330,16 @@
         },
         {
             "name": "sabre/vobject",
-            "version": "4.5.8",
+            "version": "4.6.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sabre-io/vobject.git",
-                "reference": "d554eb24d64232922e1eab5896cc2f84b3b9ffb1"
+                "reference": "63613f6c53a0a2bddfe22caba0d052e6c59f7d0e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sabre-io/vobject/zipball/d554eb24d64232922e1eab5896cc2f84b3b9ffb1",
-                "reference": "d554eb24d64232922e1eab5896cc2f84b3b9ffb1",
+                "url": "https://api.github.com/repos/sabre-io/vobject/zipball/63613f6c53a0a2bddfe22caba0d052e6c59f7d0e",
+                "reference": "63613f6c53a0a2bddfe22caba0d052e6c59f7d0e",
                 "shasum": ""
             },
             "require": {
@@ -430,7 +430,7 @@
                 "issues": "https://github.com/sabre-io/vobject/issues",
                 "source": "https://github.com/fruux/sabre-vobject"
             },
-            "time": "2026-01-12T10:45:19+00:00"
+            "time": "2026-07-07T03:20:17+00:00"
         },
         {
             "name": "sabre/xml",
@@ -505,12 +505,12 @@
     "packages-dev": [],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {},
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
         "php": ">=8.1"
     },
-    "platform-dev": [],
-    "plugin-api-version": "2.3.0"
+    "platform-dev": {},
+    "plugin-api-version": "2.6.0"
 }