Embed git commit hash in the document file (#1325)

* Embed git commit hash in the document file

* Bump version in test document file

* Fixes

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

editor/src/messages/portfolio/document/document_message_handler.rs

@@ -76,8 +76,12 @@ pub struct DocumentMessageHandler {
 
 impl Default for DocumentMessageHandler {
 	fn default() -> Self {
+		let document_legacy = DocumentLegacy {
+			commit_hash: crate::application::GRAPHITE_GIT_COMMIT_HASH.to_string(),
+			..Default::default()
+		};
 		Self {
-			document_legacy: DocumentLegacy::default(),
+			document_legacy,
 			saved_document_identifier: 0,
 			auto_saved_document_identifier: 0,
 			name: String::from("Untitled Document"),

editor/src/messages/portfolio/portfolio_message_handler.rs

@@ -317,6 +317,7 @@ impl MessageHandler<PortfolioMessage, (&InputPreprocessorMessageHandler, &Prefer
 						self.load_document(document, document_id, responses);
 					}
 					Err(e) => {
+						println!("Failed to open document: {}", e);
 						if !document_is_auto_saved {
 							responses.add(DialogMessage::DisplayDialogError {
 								title: "Failed to open document".to_string(),