fix clippy warnings

src/models.rs

@@ -1,22 +1,43 @@
+//! Struct models for database tables.
+//!
+//! Contains structs for an "ORM-like" approach to
+//! database interactions.
+
 use sqlx::types::chrono;
 
+/// Represents a user row in the `users` table.
 #[derive(sqlx::FromRow)]
 pub struct User {
+    /// User id
     pub id: i32,
+    /// Id of telegram chat
     pub chat_id: String,
+    /// Self-specified username
     pub user_name: String,
 }
 
+/// Represents a run row in the `runs` table.
 #[derive(sqlx::FromRow)]
 pub struct Run {
+    /// Run id
     pub id: i32,
+    /// Distance ran for a particular run
     pub distance: f32,
+    /// Datetime when the run was submitted to the database
     pub run_datetime: Option<chrono::NaiveDateTime>,
+    /// User_id of the user who submitted the run
     pub user_id: i32,
 }
 
+/// Represents a score that appears in the tally.
+///
+/// While this struct those not correspond direclty to a database
+/// table, it is built directly from results retrieved.
 pub struct Score {
+    /// Self-specified username
     pub user_name: String,
+    /// Number of runs for the user, or in this case, medals
     pub medals: u32,
+    /// Total distance run by the user
     pub distance: f32,
 }