feat: integrate TUI module and apply professional refactoring

include/font.h

@@ -1,10 +1,3 @@
-/**
- * @file font.h
- * @brief Bitmap font data for ASCII 3D Renderer
- * @author ASCII3D Project
- * @version 1.0.0
- */
-
 #ifndef ASCII3D_FONT_H
 #define ASCII3D_FONT_H
 
@@ -14,31 +7,18 @@
 extern "C" {
 #endif
 
-/**
- * @brief Get the font glyph data for a character
- * @param c Character to look up (A-Z, a-z, 0-9)
- * @return Pointer to 7-byte glyph data, or NULL if not found
- */
+// Returns a direct pointer to the 7-byte glyph row data if the char is present
+// in our sprite sheet
 const unsigned char *font_get_glyph(char c);
 
-/**
- * @brief Check if a pixel is set in a glyph
- * @param glyph Pointer to glyph data
- * @param x X coordinate (0-4)
- * @param y Y coordinate (0-6)
- * @return true if pixel is set, false otherwise
- */
+// Validates the bitmap bounds and extracts a specific pixel bit
 bool font_pixel_set(const unsigned char *glyph, int x, int y);
 
-/**
- * @brief Check if character is renderable
- * @param c Character to check
- * @return true if character can be rendered
- */
+// Tests an ASCII character against our mapped glyph dictionary
 bool font_is_renderable(char c);
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* ASCII3D_FONT_H */
+#endif