Migrations work

This code actually enables migrations by running migrations on
initialization before any other code runs.

src/rust/models.rs

@@ -1,4 +1,13 @@
 use diesel::prelude::*;
+use diesel::sqlite::SqliteConnection;
+use diesel_migrations::{embed_migrations, EmbeddedMigrations, MigrationHarness};
+
+pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!("src/rust/migrations");
+
+pub fn run_migrations(conn: &mut SqliteConnection) -> bool {
+    conn.run_pending_migrations(MIGRATIONS).unwrap();
+    true
+}
 
 #[derive(Queryable)]
 pub struct Image {

src/rust/song_model.rs

@@ -95,9 +95,11 @@ mod song_model {
         #[qinvokable]
         pub fn setup(mut self: Pin<&mut Self>) {
             let db = &mut self.as_mut().get_db();
+            run_migrations(db);
+
             let results = songs
                 .load::<crate::models::Song>(db)
-                .expect("Error loading songs");
+                .expect("NO TABLE?????????????");
             self.as_mut().set_highest_id(0);
 
             println!("SHOWING SONGS");