Add type hints to sample project scripts

[Xinart]

Added missing type hints on functions of scripts in the sample project (res://SampleProject/)

The goal is to complete the issue #103

[KoBeWi]

I still get some warnings in Button.tscn, MiniPortal.tscn and DiceRoom.tscn.

[Xinart]

I still get some warnings in Button.tscn, MiniPortal.tscn and DiceRoom.tscn.

Can you tell me what type of warning you got? i have none using Godot 4.5.1
(Sorry for the late reply)

[KoBeWi]

W 0:00:42:538   GDScript::reload: Variable "go" has no static type.
  <Błąd C++>    UNTYPED_DECLARATION
  <Źródło C++>  DiceRoom.tscn::GDScript_2fold:64 @ GDScript::reload()

W 0:00:42:538   GDScript::reload: Function "<anonymous lambda>()" has no static return type.
  <Błąd C++>    UNTYPED_DECLARATION
  <Źródło C++>  DiceRoom.tscn::GDScript_2fold:90 @ GDScript::reload()

W 0:03:15:542   GDScript::reload: Function "press()" has no static return type.
  <Błąd C++>    UNTYPED_DECLARATION
  <Źródło C++>  Button.tscn::GDScript_4b230:20 @ GDScript::reload()

W 0:00:09:091   GDScript::reload: Function "<anonymous lambda>()" has no static return type.
  <Błąd C++>    UNTYPED_DECLARATION
  <Źródło C++>  MiniPortal.tscn::GDScript_op7ae:23 @ GDScript::reload()

Also in the newly added loop rooms:

W 0:01:04:003   GDScript::reload: Variable "loop_target" has no static type.
  <Błąd GDScript>UNTYPED_DECLARATION
  <Źródło GDScript>LoopScript.gd:5 @ GDScript::reload()

W 0:01:04:003   GDScript::reload: Function "on_cell_changed()" has no static return type.
  <Błąd GDScript>UNTYPED_DECLARATION
  <Źródło GDScript>LoopScript.gd:35 @ GDScript::reload()

W 0:01:04:003   GDScript::reload: Function "on_room_changed()" has no static return type.
  <Błąd GDScript>UNTYPED_DECLARATION
  <Źródło GDScript>LoopScript.gd:45 @ GDScript::reload()