fix: weather CSS card shows empty source name after hard refresh

Weather sources cache was not fetched during streams tab load, so the
card renderer could not resolve weather source names. Also widened
lat/lon inputs from 80px to 100px to fit longer coordinates.

server/src/wled_controller/static/css/modal.css

@@ -2110,7 +2110,7 @@
 }
 
 .weather-location-field input[type="number"] {
-    width: 80px;
+    width: 100px;
 }
 
 .composite-layer-drag-handle:active {

server/src/wled_controller/static/js/features/streams.ts

@@ -39,6 +39,7 @@ import {
     gradientsCache, GradientEntity,
     audioProcessingTemplatesCache, _cachedAudioProcessingTemplates,
     audioFilterDefsCache,
+    weatherSourcesCache,
 } from '../core/state.ts';
 import { API_BASE, getHeaders, fetchWithAuth, escapeHtml } from '../core/api.ts';
 import { t } from '../core/i18n.ts';
@@ -286,6 +287,7 @@ export async function loadPictureSources() {
             colorStripSourcesCache.fetch(),
             csptCache.fetch(),
             gradientsCache.fetch(),
+            weatherSourcesCache.fetch(),
             audioProcessingTemplatesCache.fetch(),
             audioFilterDefsCache.data.length === 0 ? audioFilterDefsCache.fetch() : Promise.resolve(audioFilterDefsCache.data),
             filtersCache.data.length === 0 ? filtersCache.fetch() : Promise.resolve(filtersCache.data),