fix(chat): align block indents and format multiline expressions

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt

@@ -197,7 +197,8 @@ class ChatViewModel(
     private fun handleMessageStart(event: WsEvent.MessageStart) {
         if (!isCurrentSession(event.sessionId)) return
         // Create the streaming message as a standalone state field.
-        val msg = ChatMessage(
+        val msg =
+            ChatMessage(
                 role = MessageRole.ASSISTANT,
                 content = "",
                 isStreaming = true,
@@ -219,14 +220,16 @@ class ChatViewModel(
             val current = state.streamingMessage
             if (current != null) {
                 state.copy(
-                    streamingMessage = current.copy(
+                    streamingMessage =
+                        current.copy(
                             content = current.content + event.token,
                         ),
                     isThinking = false,
                 )
             } else {
                 // Fallback: no MessageStart was received — create one now
-                val msg = ChatMessage(
+                val msg =
+                    ChatMessage(
                         role = MessageRole.ASSISTANT,
                         content = event.token,
                         isStreaming = true,
@@ -259,7 +262,8 @@ class ChatViewModel(
 
         _uiState.update { state ->
             val streaming = state.streamingMessage
-            val msg = if (streaming != null) {
+            val msg =
+                if (streaming != null) {
                     streaming.copy(
                         content = event.text,
                         isStreaming = false,
@@ -336,7 +340,8 @@ class ChatViewModel(
     // ── Tool events ──────────────────────────────────────────────────────
 
     private fun handleToolStart(event: WsEvent.ToolStart) {
-        val toolMessage = ChatMessage(
+        val toolMessage =
+            ChatMessage(
                 role = MessageRole.TOOL,
                 content = event.data.toString(),
                 toolName = event.name,
@@ -914,6 +919,7 @@ class ChatViewModel(
                 }
             }
         }
+    }
 
     // ── Search ────────────────────────────────────────────────────────────