[Feat] Add FDR (Flight Data Recorder)

flight log

```
date, time, x, y, z
2025-01-01, 12:34:56, 200, 340, 0
...
```

flight route

```
-----------------------------
| | **** |
| | * * |
| | * * |
| ******* * |
| * * |
y-------------*--------*----|
| | * |
| | * |
| | |
| | |
| | |
--------------x--------------
```
(x-y graph)

```
z--------------------*------|
| *********** |
| * |
| ** |
| ** |
|**** |
-------------x-y-------------
```
(xy-z graph)

Begin with the sample flight log and the two route sketches in the issue. Define how flight data should be recorded and how the x-y and xy-z graph outputs should represent a completed flight, then verify the behavior with representative flight data.

Written by the indexing model from the issue text.