fix(tiny_ttf): fix no cache and formatting cleanup (#6568)

.devcontainer/__lv_conf.h__

@@ -687,6 +687,11 @@
 #if LV_USE_TINY_TTF
     /* Enable loading TTF data from files */
     #define LV_TINY_TTF_FILE_SUPPORT 0
+    /*Cache count of the glyphs in Tiny TTF. It means the number of glyphs that can be cached.
+     *The higher the value, the more memory will be used
+     *Minor performance benefit should be evident with cnt > 3
+     *For best performance count should be greater than count of glyphs in use */
+    #define LV_TINY_TTF_CACHE_GLYPH_CNT 256
 #endif
 
 /*Rlottie library*/