feat: implement Open-Meteo weather integration with backfill scripts and updated lake data models.

scratch_openmeteo.ts

@@ -0,0 +1,19 @@
+import axios from 'axios';
+import { lakesConfig } from './scripts/lakesConfig';
+
+async function testOpenMeteo() {
+  const lipno = lakesConfig.find(l => l.id.startsWith('VLL1'));
+  if (!lipno) return;
+  const lat = lipno.coords[0];
+  const lon = lipno.coords[1];
+  const url = `https://api.open-meteo.com/v1/forecast?latitude=${lat}&longitude=${lon}&current=temperature_2m,precipitation`;
+  console.log('Fetching from:', url);
+  try {
+    const response = await axios.get(url);
+    console.log(response.data.current);
+  } catch (e) {
+    console.error(e.message);
+  }
+}
+
+testOpenMeteo();