MASSIVE Kinematic Character Controller Update

- NEW kinematic character controller powered by rapier3d at kinematic_character_controller.rs
- NEW camera modes. The ability to switch between the free debug camera and new character controller.
- NEW keybinds system to support the camera mode swap

ecs/src/components.rs

@@ -18,3 +18,13 @@ pub struct ModelHandle(pub ModelID);
 
 #[derive(Copy, Clone)]
 pub struct RigidBodyComponent(pub rapier3d::dynamics::RigidBodyHandle);
+
+#[derive(Copy, Clone)]
+pub struct CharacterBodyComponent(pub rapier3d::dynamics::RigidBodyHandle);
+
+#[derive(Debug, Default, PartialEq, Eq, Clone, Copy)]
+pub enum CameraMode {
+    #[default]
+    Kinematic,
+    Debug,
+}