feat(model): extend Post with cover_image, reading_time, word_count, toc_html, prev/next nav

src/models/post.rs

@@ -40,6 +40,12 @@ pub struct Post {
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
     pub tags: Vec<String>,
+    pub cover_image: Option<String>,
+    pub reading_time: u32,
+    pub word_count: u32,
+    pub toc_html: Option<String>,
+    pub prev_post: Option<PostNav>,
+    pub next_post: Option<PostNav>,
 }
 
 impl Post {
@@ -50,6 +56,12 @@ impl Post {
     }
 }
 
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct PostNav {
+    pub title: String,
+    pub slug: String,
+}
+
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Tag {
     pub id: i32,