feat(frontend): Struktur und Kommentare verfeinert, Mail-Service-Konfiguration erweitert

Signed-off-by: Stefan Mogeritsch <stefan.mo.co@gmail.com>

frontend/core/network/src/commonMain/kotlin/at/mocode/frontend/core/network/PlatformConfig.kt

@@ -1,6 +1,8 @@
 package at.mocode.frontend.core.network
+
 @Suppress("EXPECT_ACTUAL_CLASSIFIERS_ARE_IN_BETA_WARNING")
 expect object PlatformConfig {
   fun resolveApiBaseUrl(): String
+  fun resolveMailServiceUrl(): String
   fun resolveKeycloakUrl(): String
 }

frontend/core/network/src/jsMain/kotlin/at/mocode/frontend/core/network/PlatformConfig.js.kt

@@ -36,6 +36,18 @@ actual object PlatformConfig {
     return fallbackUrl
   }
 
+  actual fun resolveMailServiceUrl(): String {
+    val fromGlobal = try {
+      (globalScope.MAIL_SERVICE_URL as? String)?.trim().orEmpty()
+    } catch (_: dynamic) {
+      ""
+    }
+    if (fromGlobal.isNotEmpty()) {
+      return fromGlobal.removeSuffix("/")
+    }
+    return "http://localhost:8085"
+  }
+
   actual fun resolveKeycloakUrl(): String {
     // 1) Prefer a global JS variable (injected by main.kt via AppConfig)
     val fromGlobal = try {

frontend/core/network/src/jvmMain/kotlin/at/mocode/frontend/core/network/PlatformConfig.jvm.kt

@@ -10,6 +10,12 @@ actual object PlatformConfig {
     return "http://localhost:8081"
   }
 
+  actual fun resolveMailServiceUrl(): String {
+    val env = System.getenv("MAIL_SERVICE_URL")?.trim().orEmpty()
+    if (env.isNotEmpty()) return env.removeSuffix("/")
+    return "http://localhost:8085"
+  }
+
   actual fun resolveKeycloakUrl(): String {
     val env = System.getenv("KEYCLOAK_URL")?.trim().orEmpty()
     if (env.isNotEmpty()) return env.removeSuffix("/")

frontend/core/network/src/wasmJsMain/kotlin/at/mocode/frontend/core/network/PlatformConfig.wasmJs.kt

@@ -6,6 +6,12 @@ package at.mocode.frontend.core.network
 
 @Suppress("EXPECT_ACTUAL_CLASSIFIERS_ARE_IN_BETA_WARNING")
 actual object PlatformConfig {
+  actual fun resolveMailServiceUrl(): String {
+    val fromGlobal = getGlobalMailServiceUrl()
+    if (fromGlobal.isNotEmpty()) return fromGlobal.removeSuffix("/")
+    return "http://localhost:8085"
+  }
+
   actual fun resolveKeycloakUrl(): String {
     val fromGlobal = getGlobalKeycloakUrl()
     if (fromGlobal.isNotEmpty()) return fromGlobal.removeSuffix("/")
@@ -47,6 +53,16 @@ private fun getGlobalApiBaseUrl(): String = js(
 """
 )
 
+@OptIn(ExperimentalWasmJsInterop::class)
+private fun getGlobalMailServiceUrl(): String = js(
+  """
+    (function() {
+        var global = typeof globalThis !== 'undefined' ? globalThis : (typeof window !== 'undefined' ? window : (typeof self !== 'undefined' ? self : {}));
+        return (global.MAIL_SERVICE_URL && typeof global.MAIL_SERVICE_URL === 'string') ? global.MAIL_SERVICE_URL : "";
+    })()
+"""
+)
+
 @OptIn(ExperimentalWasmJsInterop::class)
 private fun getGlobalKeycloakUrl(): String = js(
   """