fix blog without image

backend/src/models.rs

@@ -2,6 +2,19 @@ use chrono::NaiveDate;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 
+#[derive(Serialize, Deserialize, Clone, Copy, PartialEq, Eq)]
+#[serde(rename_all = "lowercase")]
+pub enum SiteMode {
+    Blog,
+    Atelier,
+}
+
+impl Default for SiteMode {
+    fn default() -> Self {
+        Self::Atelier
+    }
+}
+
 #[derive(Serialize, Deserialize, Clone)]
 pub struct ContactLink {
     pub kind: String,