Record login for users

src/domain/post.rs

@@ -8,6 +8,7 @@ pub struct PostEntry {
     pub title: String,
     pub content: String,
     pub published_at: DateTime<Utc>,
+    pub last_modified: Option<DateTime<Utc>>,
 }
 
 impl PostEntry {
@@ -15,6 +16,10 @@ impl PostEntry {
         self.published_at.format("%B %d, %Y").to_string()
     }
 
+    // pub fn last_modified(&self) -> String {
+    //     if let Some(last_modified) = self.last_modi
+    // }
+
     pub fn to_html(&self) -> anyhow::Result<String> {
         match markdown::to_html_with_options(&self.content, &markdown::Options::gfm()) {
             Ok(content) => Ok(content),