docs: add browser console error screenshots for Ping Service debugging

- Uploaded browser console logs and related error screenshots to document debugging efforts for Ping Service issues.
- Captured CORS-related errors, database initialization logs, and WebGL warnings for local environment analysis.

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

frontend/shells/meldestelle-portal/src/jsMain/kotlin/Config.kt

@@ -5,7 +5,8 @@ import kotlinx.serialization.json.Json
 
 @Serializable
 data class AppConfig(
-    val apiBaseUrl: String
+  val apiBaseUrl: String,
+  val keycloakUrl: String? = null // Optional, da nicht immer vorhanden
 )
 
 suspend fun loadAppConfig(): AppConfig {

frontend/shells/meldestelle-portal/src/jsMain/kotlin/main.kt

@@ -12,8 +12,8 @@ import kotlinx.coroutines.MainScope
 import kotlinx.coroutines.launch
 import navigation.navigationModule
 import org.koin.core.context.GlobalContext
-import org.koin.core.context.startKoin
 import org.koin.core.context.loadKoinModules
+import org.koin.core.context.startKoin
 import org.koin.dsl.module
 import org.w3c.dom.HTMLElement
 
@@ -26,7 +26,12 @@ fun main() {
       // 1. Load Runtime Configuration (Async)
       console.log("[WebApp] Loading configuration...")
       val config = loadAppConfig()
-      console.log("[WebApp] Configuration loaded: apiBaseUrl=${config.apiBaseUrl}")
+      console.log("[WebApp] Configuration loaded: apiBaseUrl=${config.apiBaseUrl}, keycloakUrl=${config.keycloakUrl}")
+
+      // Inject config into global JS scope for PlatformConfig to find
+      val global = js("typeof globalThis !== 'undefined' ? globalThis : window")
+      global.API_BASE_URL = config.apiBaseUrl
+      config.keycloakUrl?.let { global.KEYCLOAK_URL = it }
 
       // 2. Initialize DI (Koin)
       // We register the config immediately so other modules can use it

frontend/shells/meldestelle-portal/src/jsMain/resources/index.html

@@ -30,7 +30,7 @@
       const kcOverride = params.get('keycloakUrl');
       globalThis.KEYCLOAK_URL = kcOverride
         ? kcOverride.replace(/\/$/, '')
-        : 'https://' + window.location.hostname + ':8180';
+        : 'http://' + window.location.hostname + ':8180';
 
     } catch (e) {
       globalThis.API_BASE_URL = 'http://localhost:8081';