minor bugs

server/src/models.rs

@@ -286,7 +286,11 @@ pub struct VerifierRow {
     pub avg_time_ms: i64,
     /// Total annotations this user authored (annotated_by) in the project.
     pub annotations: i64,
-    /// 1-based rank by completion speed (fastest avg first); 0 = no completions yet.
+    /// Annotations added per minute of work (annotations ÷ total_time). This is the
+    /// ranking metric: "most annotations in the least time". 0 when no time/annotations.
+    pub annotations_per_min: f64,
+    /// 1-based rank by annotations-per-minute (highest first); 0 = not yet ranked
+    /// (no annotations or no recorded time).
     pub rank: i64,
 }