Start implementing traccuracy support

elf/tracking/metrics.py

@@ -0,0 +1,14 @@
+"""Tracking metrics implemented with [traccuracy](https://github.com/Janelia-Trackathon-2023/traccuracy).
+"""
+import traccuracy
+from traccuracy import run_metrics
+from traccuracy.matchers import CTCMatched
+from traccuracy.metrics import CTCMetrics, DivisionMetrics
+
+
+def build_gt_graph():
+    pass
+
+
+def compute_ctc_metric(lineage_graph, gt_graph):
+    pass