Roundtrip schemas in syncback (#1173)

rojo-test/syncback-tests/schema_roundtrip/input-project/default.project.json

@@ -0,0 +1,13 @@
+{
+  "$schema": "rojo/project-schema",
+  "name": "schema_roundtrip",
+  "tree": {
+    "$className": "Folder",
+    "src": {
+      "$path": "src"
+    },
+    "trigger_reserialization": {
+      "$className": "BoolValue"
+    }
+  }
+}

rojo-test/syncback-tests/schema_roundtrip/input-project/src/adjacent.luau

@@ -0,0 +1 @@
+-- This file should be ignored.

rojo-test/syncback-tests/schema_roundtrip/input-project/src/adjacent.meta.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "rojo/adjacent-meta"
+}

rojo-test/syncback-tests/schema_roundtrip/input-project/src/init/init.meta.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "rojo/init-meta"
+}

rojo-test/syncback-tests/schema_roundtrip/input-project/src/model.model.json

@@ -0,0 +1,7 @@
+{
+  "$schema": "rojo/model.json",
+  "className": "BoolValue",
+  "properties": {
+    "Value": true
+  }
+}