removed some deps, using heap to store the current ringer (makes it more dynamic)

src/types.rs

@@ -1,9 +1,7 @@
-use apistos::ApiComponent;
 use chrono::{DateTime, Local};
-use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Serialize, Deserialize, Clone, JsonSchema, ApiComponent)]
+#[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct Alarm {
     pub enabled: bool,
     pub time: DateTime<Local>,