Move .env to correct location, update ci-cd wf file

Ran successful test

.gitea/workflows/ci-cd.yml

@@ -44,8 +44,8 @@ jobs:
           sudo chmod +x /usr/local/bin/dbmate
 
       - name: Run Migrations against Test Database
-        run: |
-          npx dbmate up
+        working-directory: ./api
+        run: npx dbmate up
         env:
           DATABASE_URL: "postgres://test_user:test_password@saber.home.lan:5433/test_db?sslmode=disable"