feat: add line renderer / visualisations for box collidors as a test

destrum/assets_src/shaders/line.frag

@@ -0,0 +1,9 @@
+#version 460
+
+layout (location = 0) in vec4 inColor;
+layout (location = 0) out vec4 outFragColor;
+
+void main()
+{
+    outFragColor = inColor;
+}

destrum/assets_src/shaders/line.vert

@@ -0,0 +1,16 @@
+#version 460
+
+layout (location = 0) in vec4 inPosition;
+layout (location = 1) in vec4 inColor;
+
+layout (location = 0) out vec4 outColor;
+
+layout (push_constant) uniform LinePushConstants {
+    mat4 viewProjection;
+} pcs;
+
+void main()
+{
+    gl_Position = pcs.viewProjection * inPosition;
+    outColor = inColor;
+}