Updated weather and power button icons to use text-icons rather than system icons. (#232)

* Replace weather and power icons with nerdfont icons.

* Update power icons for power dropdown menu.

modules/icons/weather.ts

@@ -0,0 +1,54 @@
+export const weatherIcons = {
+    warning: "󰼯",
+    sunny: "󰖙",
+    clear: "󰖔",
+    partly_cloudy: "󰖕",
+    partly_cloudy_night: "󰼱",
+    cloudy: "󰖐",
+    overcast: "󰖕",
+    mist: "󰖑",
+    patchy_rain_nearby: "󰼳",
+    patchy_rain_possible: "󰼳",
+    patchy_snow_possible: "󰼴",
+    patchy_sleet_possible: "󰙿",
+    patchy_freezing_drizzle_possible: "󰙿",
+    thundery_outbreaks_possible: "󰙾",
+    blowing_snow: "󰼶",
+    blizzard: "󰼶",
+    fog: "󰖑",
+    freezing_fog: "󰖑",
+    patchy_light_drizzle: "󰼳",
+    light_drizzle: "󰼳",
+    freezing_drizzle: "󰙿",
+    heavy_freezing_drizzle: "󰙿",
+    patchy_light_rain: "󰼳",
+    light_rain: "󰼳",
+    moderate_rain_at_times: "󰖗",
+    moderate_rain: "󰼳",
+    heavy_rain_at_times: "󰖖",
+    heavy_rain: "󰖖",
+    light_freezing_rain: "󰙿",
+    moderate_or_heavy_freezing_rain: "󰙿",
+    light_sleet: "󰙿",
+    moderate_or_heavy_sleet: "󰙿",
+    patchy_light_snow: "󰼴",
+    light_snow: "󰼴",
+    patchy_moderate_snow: "󰼴",
+    moderate_snow: "󰼶",
+    patchy_heavy_snow: "󰼶",
+    heavy_snow: "󰼶",
+    ice_pellets: "󰖒",
+    light_rain_shower: "󰖖",
+    moderate_or_heavy_rain_shower: "󰖖",
+    torrential_rain_shower: "󰖖",
+    light_sleet_showers: "󰼵",
+    moderate_or_heavy_sleet_showers: "󰼵",
+    light_snow_showers: "󰼵",
+    moderate_or_heavy_snow_showers: "󰼵",
+    light_showers_of_ice_pellets: "󰖒",
+    moderate_or_heavy_showers_of_ice_pellets: "󰖒",
+    patchy_light_rain_with_thunder: "󰙾",
+    moderate_or_heavy_rain_with_thunder: "󰙾",
+    patchy_light_snow_with_thunder: "󰼶",
+    moderate_or_heavy_snow_with_thunder: "󰼶",
+};