Refactoring to slide_model and service_item getting the data from db

This is kinda a broken commit. There isn't any order to the adding of
the slide anymore. So it'll need to find a way of keeping track of
where all the current slides are and then insert the new ones in the
correct order while moving the others around as well.

src/rust/image_model.rs

@@ -172,7 +172,7 @@ use self::image_model::{
 pub struct Image {
     id: i32,
     title: String,
-    path: String,
+    pub path: String,
 }
 
 #[derive(Debug)]
@@ -206,10 +206,22 @@ impl Default for ImageModelRust {
     }
 }
 
-impl ImageModelRust {
-    pub fn get_image(index: i32) -> Option<&Image> {
-        todo!()
-    }
+pub fn get_image(index: i32) -> color_eyre::Result<Image> {
+    let rt = tokio::runtime::Runtime::new().unwrap();
+    let mut db = {
+        let mut data = dirs::data_local_dir().unwrap();
+        data.push("lumina");
+        data.push("library-db.sqlite3");
+        let mut db_url = String::from("sqlite://");
+        db_url.push_str(data.to_str().unwrap());
+        rt.block_on(async {
+            SqliteConnection::connect(&db_url).await.expect("problems")
+        })
+    };
+    rt.block_on(async {
+        let result = query_as!(Image, r#"SELECT id as "id: i32", title as "title!", filePath as "path!" from images where id = ?"#, index).fetch_one(&mut db).await?;
+        Ok(result)
+    })
 }
 
 impl image_model::ImageModel {