[settings] minor fixes

Author: capcom6

app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesSettings.kt

@@ -148,8 +148,8 @@ class MessagesSettings(
 
                 LIMIT_VALUE -> {
                     val limitValue = value?.toString()?.toFloat()?.toInt()
-                    if (limitValue != null && limitValue < 1) {
-                        throw IllegalArgumentException("Limit value must be >= 1")
+                    if (limitValue != null && limitValue < 0) {
+                        throw IllegalArgumentException("Limit value must be >= 0")
                     }
 
                     val changed = this.limitValue != (limitValue ?: 0)

app/src/main/java/me/capcom/smsgateway/modules/webhooks/WebhooksSettings.kt

@@ -41,7 +41,7 @@ class WebhooksSettings(
             when (key) {
                 INTERNET_REQUIRED -> {
                     val newValue = value?.toString()?.toBoolean()
-                    val changed = this.internetRequired != newValue
+                    val changed = this.internetRequired != (newValue ?: true)
 
                     storage.set(key, newValue)
 
@@ -54,7 +54,7 @@ class WebhooksSettings(
                         throw IllegalArgumentException("Retry count must be >= 1")
                     }
 
-                    val changed = this.retryCount != retryCount
+                    val changed = this.retryCount != (retryCount ?: 15)
 
                     storage.set(key, retryCount?.toString())