Create Insight Generation Feature

Added integration with Messages API and Ollama

src/database/models.rs

@@ -1,4 +1,4 @@
-use crate::database::schema::{favorites, image_exif, users};
+use crate::database::schema::{favorites, image_exif, photo_insights, users};
 use serde::Serialize;
 
 #[derive(Insertable)]
@@ -73,3 +73,23 @@ pub struct ImageExif {
     pub created_time: i64,
     pub last_modified: i64,
 }
+
+#[derive(Insertable)]
+#[diesel(table_name = photo_insights)]
+pub struct InsertPhotoInsight {
+    pub file_path: String,
+    pub title: String,
+    pub summary: String,
+    pub generated_at: i64,
+    pub model_version: String,
+}
+
+#[derive(Serialize, Queryable, Clone, Debug)]
+pub struct PhotoInsight {
+    pub id: i32,
+    pub file_path: String,
+    pub title: String,
+    pub summary: String,
+    pub generated_at: i64,
+    pub model_version: String,
+}