Update input actions and UI layout

Added new input actions for movement and actions in project.godot. Adjusted UI element positions, visibility, and sizing in main.tscn. Added a temporary scene file and updated player.gd.

scenes/main.tscn

@@ -55,7 +55,7 @@ current = true
 fov = 35.5
 
 [node name="Camera3D200" type="Camera3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, -4.37114e-08, 1, 0, -1, -4.37114e-08, 7, 15, 7)
+transform = Transform3D(1, 0, 0, 0, -4.37114e-08, 1, 0, -1, -4.37114e-08, 7, 15, 6.35926)
 environment = ExtResource("4_ky38j")
 projection = 1
 current = true
@@ -66,10 +66,10 @@ size = 23.0
 anchors_preset = 4
 anchor_top = 0.5
 anchor_bottom = 0.5
-offset_left = 47.0
-offset_top = -137.0
-offset_right = 183.0
-offset_bottom = -84.0
+offset_left = 1208.0
+offset_top = 280.0
+offset_right = 1344.0
+offset_bottom = 333.0
 grow_vertical = 2
 theme_override_styles/panel = ExtResource("5_dvx6y")
 
@@ -92,14 +92,14 @@ vertical_alignment = 1
 
 [node name="PlayerboardUI" type="GridContainer" parent="."]
 clip_contents = true
-anchors_preset = 2
-anchor_top = 1.0
-anchor_bottom = 1.0
-offset_left = 40.0
-offset_top = -232.0
-offset_right = 236.0
-offset_bottom = -36.0
-grow_vertical = 0
+anchors_preset = 4
+anchor_top = 0.5
+anchor_bottom = 0.5
+offset_left = 32.0
+offset_top = -104.0
+offset_right = 228.0
+offset_bottom = 92.0
+grow_vertical = 2
 size_flags_horizontal = 3
 columns = 5
 
@@ -960,7 +960,7 @@ anchor_left = 1.0
 anchor_top = 1.0
 anchor_right = 1.0
 anchor_bottom = 1.0
-offset_left = -160.0
+offset_left = -323.0
 offset_top = -384.0
 grow_horizontal = 0
 grow_vertical = 0
@@ -971,22 +971,27 @@ offset_right = 40.0
 offset_bottom = 40.0
 
 [node name="MoveButton" type="Button" parent="ActionMenu/ActionButtonContainer"]
+visible = false
 layout_mode = 2
 text = "Move"
 
 [node name="GrabButton" type="Button" parent="ActionMenu/ActionButtonContainer"]
+custom_minimum_size = Vector2(100, 100)
 layout_mode = 2
 text = "Grab"
 
 [node name="PutButton" type="Button" parent="ActionMenu/ActionButtonContainer"]
+custom_minimum_size = Vector2(100, 100)
 layout_mode = 2
 text = "Put"
 
 [node name="RandomizeButton" type="Button" parent="ActionMenu/ActionButtonContainer"]
+visible = false
 layout_mode = 2
 text = "Randomize"
 
 [node name="ArrangeButton" type="Button" parent="ActionMenu/ActionButtonContainer"]
+visible = false
 layout_mode = 2
 text = "Arrange"
 
@@ -1035,6 +1040,7 @@ theme_override_styles/normal = ExtResource("5_dvx6y")
 text = "Join"
 
 [node name="MessageInput" type="LineEdit" parent="."]
+visible = false
 anchors_preset = 7
 anchor_left = 0.5
 anchor_top = 1.0