feat(python/const): added constants bindings

constants module can now be fully accessed from python

src/python/const/meson.build

@@ -0,0 +1,17 @@
+# Define the library
+bindings_sources = files('bindings.cpp')
+bindings_headers = files('bindings.h')
+
+dependencies = [
+    const_dep,
+    python3_dep,
+    pybind11_dep,
+]
+
+shared_module('py_const',
+    bindings_sources,
+    include_directories: include_directories('.'),
+    cpp_args: ['-fvisibility=default'],
+    install : true,
+    dependencies: dependencies,
+)