Start to move vbo objects to use DSA

src/Shader/Data.hs

@@ -12,7 +12,7 @@ module Shader.Data
 -- | Lens functions
     , vaoName
     , vaoVBO
-    , vbo
+    , vboName
     , vboPtr
     , vboAttribSizes
     , vboStride
@@ -53,7 +53,7 @@ a pointer to a location with space that can be written to the buffer,
 and a list of attribute pointer sizes.
 Vertex attributes are interleaved within the vbo. -}
 data VBO = VBO
-    { _vbo            :: BufferObject
+    { _vboName        :: GLuint
     , _vboPtr         :: Ptr Float
     , _vboAttribSizes :: [Int]  -- ^ It is not clear to me if this is necessary to store or not
     , _vboStride      :: Int