feat(MP-29): navigation core module, auth guards & shell wiring\n\n- Establish :frontend:core:navigation module with DeepLinkHandler\n- Introduce NavigationPort & CurrentUserProvider (DI)\n- Harden admin routes against AppRoles.ADMIN\n- Wire Koin in JS/JVM/Wasm shells (navigationModule)\n- Remove legacy DeepLinkHandler from shared\n- Add unit tests for guard logic\n\nRef: MP-29 (#24)

frontend/core/navigation/build.gradle.kts

@@ -29,7 +29,8 @@ kotlin {
 
   sourceSets {
     commonMain.dependencies {
-      // No specific dependencies needed for navigation routes
+      // Depend on core domain for User/Role types used by navigation API
+      implementation(project(":frontend:core:domain"))
     }
     commonTest.dependencies {
       implementation(libs.kotlin.test)