Fix import of nomie numerical score values

tests/test_nomiedata.py

@@ -0,0 +1,18 @@
+from habitmove import nomiedata
+
+
+def test_score_numerical_becomes_int():
+    sut = nomiedata.Tracker(label="Int checking", tag="isint", id="1337", score="-1")
+    assert type(sut.score) == int
+
+
+def test_score_invalid_int_stays_string():
+    sut = nomiedata.Tracker(label="Int checking", tag="isint", id="1337", score="-1.3")
+    assert type(sut.score) == str
+
+
+def test_score_string_stays_string():
+    sut = nomiedata.Tracker(
+        label="Int checking", tag="isint", id="1337", score="custom"
+    )
+    assert type(sut.score) == str