Added Daybreak, a system updater homebrew (#1073)

* Implemented a system updater homebrew (titled Daybreak)

* git subrepo pull ./troposphere/daybreak/nanovg

subrepo:
  subdir:   "troposphere/daybreak/nanovg"
  merged:   "c197ba2f"
upstream:
  origin:   "https://github.com/Adubbz/nanovg-deko.git"
  branch:   "master"
  commit:   "c197ba2f"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???" (+1 squashed commits)

Squashed commits:

[232dc943] git subrepo clone https://github.com/Adubbz/nanovg-deko.git troposphere/daybreak/nanovg

subrepo:
  subdir:   "troposphere/daybreak/nanovg"
  merged:   "52bb784b"
upstream:
  origin:   "https://github.com/Adubbz/nanovg-deko.git"
  branch:   "master"
  commit:   "52bb784b"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

* daybreak: switch to using hiddbg for home blocking (+1 squashed commits)

Squashed commits:

[4bfc7b0d] daybreak: block the home button during installation

troposphere/daybreak/nanovg/include/nanovg/framework/CShader.h

@@ -0,0 +1,31 @@
+/*
+** Sample Framework for deko3d Applications
+**   CShader.h: Utility class for loading shaders from the filesystem
+*/
+#pragma once
+#include "common.h"
+#include "CMemPool.h"
+
+class CShader
+{
+    dk::Shader m_shader;
+    CMemPool::Handle m_codemem;
+public:
+    CShader() : m_shader{}, m_codemem{} { }
+    ~CShader()
+    {
+        m_codemem.destroy();
+    }
+
+    constexpr operator bool() const
+    {
+        return m_codemem;
+    }
+
+    constexpr operator dk::Shader const*() const
+    {
+        return &m_shader;
+    }
+
+    bool load(CMemPool& pool, const char* path);
+};