Refactor: Extracted Edge Dection + added tests

board-vision/.gitattributes

@@ -0,0 +1 @@
+test/data/images filter=lfs diff=lfs merge=lfs -text

board-vision/.vscode/settings.json

@@ -0,0 +1,15 @@
+{
+    "python.testing.pytestArgs": [
+        "--cov-report", "xml:cov.xml",
+        "--cov-report", "term",
+        "--cov=src",
+        "test",
+    ],
+    "python.testing.unittestEnabled": false,
+    "python.testing.pytestEnabled": true,
+    "coverage-gutters.coverageFileNames": [
+        "cov.xml",
+    ],
+    "coverage-gutters.coverageBaseDir": "**",
+    "testing.coverageToolbarEnabled": true
+}