Add weatherapi collector

backend/src/collector.rs

@@ -1,6 +1,8 @@
 mod markdown_web;
+mod weatherapi;
 
 pub use markdown_web::MarkdownWeb;
+pub use weatherapi::WeatherApi;
 
 use serde::Deserialize;
 
@@ -12,4 +14,7 @@ pub trait Collector {
 #[derive(Deserialize)]
 pub struct CollectorConfig {
     pub markdown_web_links: Vec<String>,
+
+    pub weatherapi_key: Option<String>,
+    pub weatherapi_locations: Vec<String>,
 }