feat: custom time/date format in clock widget (#2180)

* feat: custom time/date format in clock widget

* feat: add customFormat variables for old-imports

* fix: added missing comma for old-import

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Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

packages/translation/src/lang/en.json

@@ -1193,6 +1193,14 @@
         "dateFormat": {
           "label": "Date Format",
           "description": "How the date should look like"
+        },
+        "customTimeFormat": {
+          "label": "Custom time format",
+          "description": "Use ISO 8601 to format time (this will override other options)"
+        },
+        "customDateFormat": {
+          "label": "Custom date format",
+          "description": "Use ISO 8601 to format date (this will override other options)"
         }
       }
     },