feat(messages): add custom payload JSON parse error messages

Author: cmuench

_locales/de/messages.json

@@ -57,6 +57,16 @@
       }
     }
   },
+  "popupErrorCustomPayloadJsonParseError": {
+    "message": "Fehler beim Parsen des benutzerdefinierten Payloads. Fehler: $error$",
+    "description": "Fehler beim JSON Parsen.",
+    "placeholders": {
+      "error": {
+        "content": "$1",
+        "example": "Unexpected token in JSON at position 10"
+      }
+    }
+  },
   "optionsTitle": {
     "message": "Webhook Konfiguration",
     "description": "Titel der Optionsseite."

_locales/en/messages.json

@@ -57,6 +57,16 @@
       }
     }
   },
+  "popupErrorCustomPayloadJsonParseError": {
+    "message": "JSON Parse Error in Custom Payload! error: $error$",
+    "description": "Error when JSON parsing fails.",
+    "placeholders": {
+        "error": {
+            "content": "$1",
+            "example": "Unexpected token in JSON at position 10"
+        }
+    }
+  },
   "optionsTitle": {
     "message": "Webhook Configuration",
     "description": "Title of the options page."

package.json

@@ -10,7 +10,9 @@
     "test": "jest",
     "lint": "web-ext lint",
     "build": "web-ext build --overwrite-dest",
-    "run": "web-ext run"
+    "run": "web-ext run",
+    "start-firefox": "web-ext run --firefox-profile ~/.mozilla/firefox/ehxu5l3z.webhooks --keep-profile-changes --profile-create-if-missing",
+    "start-chromium": "web-ext run --chromium-profile ~/.config/chromium/webhooks --keep-profile-changes --profile-create-if-missing"
   },
   "keywords": [],
   "author": "",