refactor(command): display command results from special function

src/command.rs

@@ -8,19 +8,30 @@ pub enum Command {
 
 pub struct CommandExecuteResult {
     pub should_exit: bool,
+    msg: String,
+}
+
+impl CommandExecuteResult {
+    pub fn display(&self) -> String {
+        self.msg.to_string()
+    }
 }
 
 impl From<MetaCommandExecuteResult> for CommandExecuteResult {
     fn from(value: MetaCommandExecuteResult) -> Self {
         Self {
             should_exit: value.should_exit,
+            msg: String::new(),
         }
     }
 }
 
 impl From<StatementExecuteResult> for CommandExecuteResult {
-    fn from(_value: StatementExecuteResult) -> Self {
-        Self { should_exit: false }
+    fn from(value: StatementExecuteResult) -> Self {
+        Self {
+            should_exit: false,
+            msg: value.msg,
+        }
     }
 }