hyprland: generic steam_app_ tile rule, drop per-game rules

settings/hyprland.nix

@@ -256,18 +256,22 @@ in
               idle_inhibit = "fullscreen",
             })
 
+            -- Steam games often open floating (fixed XWayland size hints);
+            -- force tile generically. Rule order matters: the Battle.net
+            -- tray-icon rule below is more specific and runs after, so it
+            -- still wins and keeps the tray icon floated on its hidden
+            -- workspace.
+            hl.window_rule({
+              match = { class = "^steam_app_.*" },
+              tile = true,
+            })
+
             -- Battle.net tray icon leaks as a tiny floating XWayland window.
             hl.window_rule({
               match = { class = "steam_app_0", title = "^$", float = true },
               workspace = "special silent",
             })
 
-            -- Tiny Terraces opens floating by default; force it to tile.
-            hl.window_rule({
-              match = { class = "steam_app_3136330" },
-              tile = true,
-            })
-
             -- WoW keeps requesting fullscreen/maximize; ignore so it stays tiled.
             hl.window_rule({
               match = { class = "steam_app_default", title = "^World of Warcraft$" },