feat: Calendar color formatting for waybar

waybar/config.jsonc

@@ -134,9 +134,18 @@
     "clock": {
         // "timezone": "America/New_York",
         "interval": 1,
-        "tooltip-format": "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>",
+        "tooltip-format": "<big>{:%A ( %B %d )}</big>\n<tt><small>{calendar}</small></tt>",
         "format": "{:%H:%M:%S}",
-        "format-alt": "{:%Y-%m-%d}"
+        "format-alt": "{:%Y-%m-%d}",
+        "calendar": {
+          "format": {
+            "months":     "<span color='#ffead3'><b>{}</b></span>",
+            "days":       "<span color='#ecc6d9'><b>{}</b></span>",
+            "weeks":      "<span color='#99ffdd'><b>W{}</b></span>",
+            "weekdays":   "<span color='#ffcc66'><b>{}</b></span>",
+            "today":      "<span color='#ff6699'><b><u>{}</u></b></span>"
+          }
+        }
     },
     "cpu": {
         "format": "{usage}% ",