refactor(subject): standardise on subject over title in CLI and output

- JSON output fields renamed from title to subject in pr list/view
  and issue list/view
- Printed view output changed from Title: to Subject:
- ngit issue create --subject (alias --title)
- ngit send --subject (alias --title)
- Error messages and interactive prompts updated to match

1 files changed, 2 insertions, 2 deletions

diff --git a/src/bin/ngit/main.rs b/src/bin/ngit/main.rs
index 1dbf020..3f5e65c 100644
--- a/src/bin/ngit/main.rs
+++ b/src/bin/ngit/main.rs
@@ -179,11 +179,11 @@ async fn main() {
                     .await
                 }
                 IssueCommands::Create {
-                    title,
+                    subject,
                     body,
                     labels,
                 } => {
-                    sub_commands::issue_create::launch(title.clone(), body.clone(), labels.clone())
+                    sub_commands::issue_create::launch(subject.clone(), body.clone(), labels.clone())
                         .await
                 }
                 IssueCommands::Close { id, reason, offline } => {