feat: decrease distance needed to create point for mouse movement

src/main.rs

···
         let dy = position.1 - self.mouse_pos.1;
         let distance = (dx * dx + dy * dy).sqrt();
 
-        if distance > 3.0 {
-            self.mouse_pos = position;
-            self.needs_redraw = true;
-            let msg = WsMessage::Laser(LaserMessage {
-                x: position.0 as u32,
-                y: position.1 as u32,
-                id: self.client_id,
-                line_id: self.current_line_id,
-            });
-            let _ = self.in_chan.0.try_send(msg);
-            let _ = self.out_tx.try_send(msg);
+        if distance < 1.0 {
+            return;
         }
+
+        self.mouse_pos = position;
+        self.needs_redraw = true;
+        let msg = WsMessage::Laser(LaserMessage {
+            x: position.0 as u32,
+            y: position.1 as u32,
+            id: self.client_id,
+            line_id: self.current_line_id,
+        });
+        let _ = self.in_chan.0.try_send(msg);
+        let _ = self.out_tx.try_send(msg);
     }
 
     fn handle_mouse_release(&mut self) {