Fix crash when adding a Fever account (#200)

app/src/main/java/com/readrops/app/account/credentials/AccountCredentialsScreenModel.kt

@@ -5,6 +5,7 @@ import android.util.Patterns
 import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.screenModelScope
 import com.readrops.app.repositories.BaseRepository
+import com.readrops.app.util.Utils
 import com.readrops.app.util.components.TextFieldError
 import com.readrops.db.Database
 import com.readrops.db.entities.account.Account
@@ -56,11 +57,7 @@ class AccountCredentialsScreenModel(
             mutableState.update { it.copy(isLoginOnGoing = true) }
 
             with(state.value) {
-                val normalizedUrl = if (!url.contains("https://") && !url.contains("http://")) {
-                    "https://$url"
-                } else {
-                    url
-                }
+                val normalizedUrl = Utils.normalizeUrl(url)
 
                 val newAccount = account.copy(
                     url = normalizedUrl,

app/src/main/java/com/readrops/app/util/Utils.kt

@@ -22,4 +22,18 @@ object Utils {
             Color.alpha(color) / 255.0
         )
     }
+
+    fun normalizeUrl(url: String): String {
+        return buildString {
+            if (!url.contains("https://") && !url.contains("http://")) {
+                append("https://$url")
+            } else {
+                append(url)
+            }
+
+            if (!url.endsWith("/")) {
+                append("/")
+            }
+        }
+    }
 }