feat: cleanup appstate, move sort to tab

src/console/action_map.zig

@@ -1,11 +1,18 @@
-pub fn handle_key(key: vaxis.Key, appState: *AppState, arena: std.mem.Allocator) !void {
+pub fn handle_key(key: vaxis.Key, appState: *AppState, arena: std.mem.Allocator) !ActionResult {
     if (key.matches(vaxis.Key.left, .{})) {
-        try handle_action(Action.GoUp, appState, arena);
+        return try handle_action(Action.GoUp, appState, arena);
+    } else if (key.matches(vaxis.Key.up, .{})) {
+        return try handle_action(Action.SelectPrevious, appState, arena);
+    } else if (key.matches(vaxis.Key.down, .{})) {
+        return try handle_action(Action.SelectNext, appState, arena);
     }
+
+    return ActionResult.None;
 }
 
 const std = @import("std");
 const vaxis = @import("vaxis");
+const ActionResult = @import("../core/action/action.zig").ActionResult;
 const handle_action = @import("../core/action/action_handler.zig").handle;
 const Action = @import("../core/action/action.zig").Action;
 const AppState = @import("../core/app_state.zig").AppState;