feat: add client_web (leptos impl. for 'multiplayer' project)

client_web/src/components/game_screen.rs

@@ -0,0 +1,25 @@
+use leptos::prelude::*;
+
+use crate::app::GameUiState;
+use crate::trictrac::types::SerStage;
+
+#[component]
+pub fn GameScreen(state: GameUiState) -> impl IntoView {
+    let status = match state.view_state.stage {
+        SerStage::Ended => "Game over",
+        SerStage::PreGame => "Waiting for players…",
+        SerStage::InGame => match state.view_state.active_mp_player {
+            Some(id) if id == state.player_id => "Your turn",
+            Some(_) => "Opponent's turn",
+            None => "…",
+        },
+    };
+
+    view! {
+        <div class="game-container">
+            <p class="status-bar">{status}</p>
+            // Board and score panel will be added in a subsequent step.
+            <p>"Board placeholder"</p>
+        </div>
+    }
+}