~ 5% speedup for font-rendering overall

This is probably the last speedup for this.

include/JGL/types/FontCache.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include <array>
-#include <map>
-#include <vector>
 #include <glad/glad.h>
+#include <vector>
+#include <array>
+#include <unordered_map>
 
 
 /// TODO: FontCache mechanism works amazing, but makes no fucking sense
@@ -33,7 +33,7 @@ public:
 /// Represents a Font object as it exists in the font-cache.
 class JGL::CachedFont {
 private:
-    std::map<char, CachedGlyph*> glyphs;
+    std::unordered_map<char, CachedGlyph*> glyphs;
     GLuint texture = 0;
     GLsizei texture_width = 0, texture_height = 0;
     unsigned int font_size = 0;
@@ -43,7 +43,7 @@ public:
     unsigned int getFontSize();
     unsigned int getFontIndex();
     CachedGlyph* getGlyph(char c);
-    std::map<char, CachedGlyph*> getGlyphs();
+    std::unordered_map<char, CachedGlyph*> getGlyphs();
     const GLuint* getTexture();
     [[nodiscard]] GLsizei getTextureWidth() const;
     [[nodiscard]] GLsizei getTextureHeight() const;