Add solution for "Day 10: Factory", part 1

tests/examples.rs

@@ -85,3 +85,11 @@ fn movie_theater() {
         solvers::run_solver(solvers::movie_theater::MovieTheater {}, &EXAMPLE_PATHS)
     );
 }
+
+#[test]
+fn factory() {
+    assert_eq!(
+        Ok((7, 0)),
+        solvers::run_solver(solvers::factory::Factory {}, &EXAMPLE_PATHS)
+    );
+}

tests/full_data.rs

@@ -86,3 +86,11 @@ fn movie_theater() {
         )
     );
 }
+
+#[test]
+fn factory() {
+    assert_eq!(
+        Ok((409, 0)),
+        solvers::run_solver(solvers::factory::Factory {}, &solvers::DATA_PATHS)
+    );
+}