feat(core): gateway connection and identify

ui/src/commonMain/kotlin/moe/lava/neon/ui/screens/Sample.kt

@@ -18,11 +18,14 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
 import dev.zacsweers.metro.AppScope
 import dev.zacsweers.metro.ContributesIntoMap
 import dev.zacsweers.metro.Inject
 import dev.zacsweers.metrox.viewmodel.ViewModelKey
 import dev.zacsweers.metrox.viewmodel.metroViewModel
+import kotlinx.coroutines.launch
+import moe.lava.neon.core.api.gateway.Gateway
 import moe.lava.neon.core.repository.AuthRepository
 import moe.lava.neon.resources.Res
 import moe.lava.neon.resources.compose_multiplatform
@@ -54,6 +57,16 @@ fun Sample(onRequestLogout: () -> Unit) {
                 Text("Passed token: ${viewModel.token?.slice(0..10)}...")
             }
         }
+        Button(onClick = {
+            viewModel.connect()
+        }) {
+            Text("Connect!")
+        }
+        Button(onClick = {
+            viewModel.disconnect()
+        }) {
+            Text("Disconnect!")
+        }
         Button(onClick = {
             viewModel.logout()
             onRequestLogout()
@@ -67,10 +80,21 @@ fun Sample(onRequestLogout: () -> Unit) {
 @ViewModelKey(SampleViewModel::class)
 @ContributesIntoMap(AppScope::class)
 class SampleViewModel(
-    private val auth: AuthRepository
+    private val auth: AuthRepository,
+    private val gateway: Gateway,
 ) : ViewModel() {
     val token get() = auth.token
 
+    fun connect() {
+        viewModelScope.launch {
+            gateway.connect()
+        }
+    }
+    fun disconnect() {
+        viewModelScope.launch {
+            gateway.disconnect()
+        }
+    }
     fun logout() {
         auth.logout()
     }