### fix: 38 aktualisiere SMTP-Parameter und verbessere Fehlerbehandlung

- **application.yaml:** SMTP-Parameter auf Umgebungsvariablen umgestellt.
- **MailServiceApplication:** Logging erweitert, Passwort maskiert.
- **WebMainScreen:** Fehlerbehandlung und Logging für API-Antworten optimiert, Versionsmarker auf `v2026-04-23.38 - SMTP & UI FINAL FORCE` aktualisiert.

backend/services/mail/mail-service/src/main/kotlin/at/mocode/mail/service/MailServiceApplication.kt

@@ -33,14 +33,19 @@ class MailServiceApplication(private val env: Environment) {
     val springPort = env.getProperty("server.port", "8083")
     val appName = env.getProperty("spring.application.name", "mail-service")
 
-    val mailHost = env.getProperty("spring.mail.host", "N/A")
+    val mailHost = env.getProperty("spring.mail.host")
-    val mailPort = env.getProperty("spring.mail.port", "N/A")
+    val mailPort = env.getProperty("spring.mail.port")
-    val mailUser = env.getProperty("spring.mail.username", "N/A")
+    val mailUser = env.getProperty("spring.mail.username")
+    val mailPass = env.getProperty("spring.mail.password")?.take(3) + "***"
+
+    val envHost = System.getenv("SPRING_MAIL_HOST")
+    val envPort = System.getenv("SPRING_MAIL_PORT")
 
     log.info("----------------------------------------------------------")
     log.info("Application '{}' is running!", appName)
     log.info("Spring Management Port: {}", springPort)
-    log.info("SMTP Config (from Env): host={}, port={}, user={}", mailHost, mailPort, mailUser)
+    log.info("SMTP Config (Resolved): host={}, port={}, user={}, pass={}", mailHost, mailPort, mailUser, mailPass)
+    log.info("SMTP Config (Raw Env):  host={}, port={}", envHost, envPort)
     log.info("Profiles:               {}", env.activeProfiles.joinToString(", "))
     log.info("----------------------------------------------------------")
   }

backend/services/mail/mail-service/src/main/resources/application.yaml

@@ -11,16 +11,16 @@ spring:
       ddl-auto: update
     show-sql: true
   mail:
-    host: smtp.world4you.com
+    host: ${SPRING_MAIL_HOST:smtp.world4you.com}
-    port: 587
+    port: ${SPRING_MAIL_PORT:587}
-    username: online-nennen@mo-code.at
+    username: ${SPRING_MAIL_USERNAME:online-nennen@mo-code.at}
-    password: Mogi#2reiten
+    password: ${SPRING_MAIL_PASSWORD:Mogi#2reiten}
     properties:
       mail:
         smtp:
-          auth: true
+          auth: ${SPRING_MAIL_PROPERTIES_MAIL_SMTP_AUTH:true}
           starttls:
-            enable: true
+            enable: ${SPRING_MAIL_PROPERTIES_MAIL_SMTP_STARTTLS_ENABLE:true}
 
   cloud:
     consul:

frontend/shells/meldestelle-web/src/wasmJsMain/kotlin/at/mocode/frontend/shell/web/WebMainScreen.kt

@@ -105,16 +105,15 @@ fun MainAppContent() {
             scope.launch {
               println("Starte Senden der Nennung für ${payload.vorname} ${payload.nachname}...")
               val result = nennungRepository.sendeNennung(screen.turnierId.toString(), payload)
-              if (result.isSuccess) {
+              val success = result.isSuccess
-                println("Nennung erfolgreich gesendet. Rufe onResult(true) auf.")
+              val error = result.exceptionOrNull()?.message
-                onResult(true, null)
+
+              println("API Result im MainScreen: success=$success, error=$error")
+              onResult(success, error)
+
+              if (success) {
                 println("Wechsle zum Erfolgsscreen für ${payload.email}")
                 currentScreen = WebScreen.Erfolg(payload.email)
-              } else {
-                val error = result.exceptionOrNull()?.message
-                println("Nennung fehlgeschlagen: $error. Rufe onResult(false) auf.")
-                onResult(false, error)
-                println("Fehler beim Senden der Nennung: $error")
               }
             }
           },
@@ -130,7 +129,7 @@ fun MainAppContent() {
       // Dezentraler Versions-Marker in der unteren rechten Ecke
       Box(modifier = Modifier.fillMaxSize().padding(8.dp), contentAlignment = Alignment.BottomEnd) {
         Text(
-          text = "v2026-04-23.37 - SMTP HARD-CODED",
+          text = "v2026-04-23.38 - SMTP & UI FINAL FORCE",
           style = MaterialTheme.typography.labelSmall,
           color = Color.LightGray.copy(alpha = 0.5f)
         )