default weather to off, add metadata weather setting

_includes/weather.njk

@@ -151,7 +151,7 @@
 			const weatherPreference = localStorage.getItem("weather");
 
 			// Initial weather preference check on page load
-			if (weatherPreference == 0) {
+			if ({% if metadata.weatherOnByDefault == false %}!weatherPreference || {% endif %}weatherPreference == 0) {
 				weather.classList.add("hidden");
 				weatherToggle.checked = false;
 			} else {

_includes/weatherController.njk

@@ -25,6 +25,6 @@
 </style>
 
 <form id="weatherController">
-	<input type="checkbox" id="weatherToggle" checked />
+	<input type="checkbox" id="weatherToggle" {% if metadata.weatherOnByDefault %}checked{% endif %} />
 	<label for="weatherToggle">Show weather?</label>
 </form>