feat: 添加生命值回复事件，组件，浮动文字

scenes/unit/players/player.gd

@@ -107,3 +107,12 @@ func _on_dash_timer_timeout() -> void:
 	move_dir = Vector2.ZERO
 	collision.set_deferred("disabled", false)
 	dash_cooldown_timer.start()
+
+
+func _on_hp_regen_timer_timeout() -> void:
+	if health_component.current_health <= 0:
+		return
+	if health_component.current_health < stats.health:
+		var heal := stats.hp_regen
+		health_component.heal(heal)
+		Global.on_create_heal_text.emit(self, heal)

scenes/unit/players/player_well_rounded.tscn

@@ -152,5 +152,10 @@ shape = SubResource("CircleShape2D_ht2l1")
 back_color = Color(0.13725491, 0.019607844, 0.02745098, 1)
 fill_color = Color(1, 0.2901961, 0.45490196, 1)
 
+[node name="HPRegenTimer" type="Timer" parent="." index="11" unique_id=884883148]
+wait_time = 3.0
+autostart = true
+
 [connection signal="timeout" from="DashTimer" to="." method="_on_dash_timer_timeout"]
 [connection signal="timeout" from="TrailTimer" to="Visuals/Trail" method="_on_trail_timer_timeout"]
+[connection signal="timeout" from="HPRegenTimer" to="." method="_on_hp_regen_timer_timeout"]