Use ordered SQLite migrations (Refs #75)

tests/unit/host-deletion.test.ts

@@ -51,14 +51,14 @@ async function instance(hostId: string, retired = false) {
 
 describe('host deletion', () => {
     it('adds the deletion marker to existing host schemas without losing hosts', async () => {
-        const { ensureHostSchema } = await import('../../src/lib/server/hosts/schema.js');
+        const { migrateHostSchema } = await import('../../src/lib/server/hosts/schema.js');
         const legacy = new Database(':memory:');
         try {
             legacy.exec(
                 "CREATE TABLE ec_hosts(id TEXT PRIMARY KEY, name TEXT NOT NULL); INSERT INTO ec_hosts VALUES('old','Existing host')"
             );
-            ensureHostSchema(legacy);
-            ensureHostSchema(legacy);
+            migrateHostSchema(legacy);
+            migrateHostSchema(legacy);
             expect(legacy.prepare('SELECT * FROM ec_hosts').get()).toEqual({
                 id: 'old',
                 name: 'Existing host',
@@ -99,8 +99,6 @@ describe('host deletion', () => {
         const file = join(fixture.root, 'game-files-sentinel');
         await writeFile(file, 'Game files remain');
         const { db } = await import('../../src/lib/server/db/index.js');
-        const { ensureGameFileSchema } = await import('../../src/lib/server/game-files/schema.js');
-        ensureGameFileSchema(db());
         db()
             .prepare(
                 "INSERT INTO game_file_libraries(id,name,game,description,created_at) VALUES('library','T5','t5','',?)"