fix: Url validation was not failing login. Added tests.

androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/LoginActivity.kt

@@ -149,9 +149,10 @@ class LoginActivity :
                 .toString()
                 .trim()
 
-        failInvalidUrl(url)
-        failLoginDetails(password, login)
-
+        val cancelUrl = failInvalidUrl(url)
+        if (cancelUrl) return
+        val cancelDetails = failLoginDetails(password, login)
+        if (cancelDetails) return
         showProgress(true)
 
         appSettingsService.updateSelfSigned(binding.selfSigned.isChecked)
@@ -193,7 +194,7 @@ class LoginActivity :
     private fun failLoginDetails(
         password: String,
         login: String,
-    ) {
+    ): Boolean {
         var lastFocusedView: View? = null
         var cancel = false
         if (isWithLogin) {
@@ -210,9 +211,10 @@ class LoginActivity :
             }
         }
         maybeCancelAndFocusView(cancel, lastFocusedView)
+        return cancel
     }
 
-    private fun failInvalidUrl(url: String) {
+    private fun failInvalidUrl(url: String): Boolean {
         val focusView = binding.urlView
         var cancel = false
         if (url.isBaseUrlInvalid()) {
@@ -232,6 +234,7 @@ class LoginActivity :
             }
         }
         maybeCancelAndFocusView(cancel, focusView)
+        return cancel
     }
 
     private fun maybeCancelAndFocusView(