some cz unicode in 5x7

Lib/ufb/Src/font_57.inc.c

@@ -113,4 +113,8 @@ static const struct utf_glyph5x PROGMEM font57_extra[] = {
     {.utf={.symbol="🔙"}, {{0x04, 0x4e, 0x55, 0x44, 0x38}}},
     {.utf={.symbol="▶"}, {{0x7f, 0x3e, 0x1c, 0x08, 0x00}}},
     {.utf={.symbol="◀"}, {{0x00, 0x08, 0x1c, 0x3e, 0x7f}}},
+    {.utf={.symbol="č"}, {{0x38, 0x45, 0x46, 0x45, 0x20}}},
+    {.utf={.symbol="š"}, {{0x48, 0x55, 0x56, 0x55, 0x20}}},
+    {.utf={.symbol="í"}, {{0x00, 0x44, 0x7d, 0x41, 0x00}}},
+    {.utf={.symbol="ž"}, {{0x44, 0x65, 0x56, 0x4d, 0x44}}},
 };

Lib/ufb/Src/fontedit_57.c

@@ -895,6 +895,38 @@ const char *font_extras[] = {
     "  ###",
     "   ##",
     "    #",
+    // 99 "č"
+    " x x ",
+    "  x  ",
+    " ### ",
+    "#    ",
+    "#    ",
+    "#   #",
+    " ### ",
+    // 115 "š"
+    " x x ",
+    "  x  ",
+    " ### ",
+    "#    ",
+    " ### ",
+    "    #",
+    "#### ",
+    // 105 "i"
+    "  #x ",
+    "     ",
+    " ##  ",
+    "  #  ",
+    "  #  ",
+    "  #  ",
+    " ### ",
+    // 122 "z"
+    " x x ",
+    "  x  ",
+    "#####",
+    "   # ",
+    "  #  ",
+    " #   ",
+    "#####",
 };
 
 const char *font_extras_utf[] = {
@@ -904,16 +936,20 @@ const char *font_extras_utf[] = {
     "↓",
     "←",
     "→",
-    "⏰", // clock
+    "⏱", // clock
     "⌛",
     "☸",
     "⏎",
     "🌡",
     "°",
     "μ",
-    "🔙", // back
+    "⎌", // back
     "▶",
     "◀",
+    "č",
+    "š",
+    "í",
+    "ž",
 };
 
 #include "fontedit_render.inc.c"