refactor(static): refactor weather-icons lib

static/src/lib/weather-icons/sass/_variables.scss

@@ -0,0 +1,34 @@
+$weather-icons-path: "../icons" !default;
+$weather-icons-included: (
+  "wi-cloud",
+  "wi-cloudy",
+  "wi-day-cloudy",
+  "wi-day-hail",
+  "wi-day-lightning",
+  "wi-day-rain-mix",
+  "wi-day-rain",
+  "wi-day-showers",
+  "wi-day-snow",
+  "wi-day-storm-showers",
+  "wi-day-sunny",
+  "wi-day-thunderstorm",
+  "wi-hail",
+  "wi-lightning",
+  "wi-night-alt-cloudy",
+  "wi-night-alt-hail",
+  "wi-night-alt-lightning",
+  "wi-night-alt-rain-mix",
+  "wi-night-alt-rain",
+  "wi-night-alt-showers",
+  "wi-night-alt-snow",
+  "wi-night-alt-storm-showers",
+  "wi-night-alt-thunderstorm",
+  "wi-night-clear",
+  "wi-rain-mix",
+  "wi-rain",
+  "wi-showers",
+  "wi-snow",
+  "wi-storm-showers",
+  "wi-thunderstorm",
+  "wi-wind-deg"
+) !default;