update project, workflow, add lockfile

.gitea/workflows/release.yml

@@ -54,6 +54,13 @@ jobs:
 
       - name: Install the project
         run: uv sync --locked --all-extras --dev
+
+      - name: Create requirements.txt
+        run: |
+          echo "Creating requirements.txt"
+          uv export --format requirements.txt -o requirements.txt
+          echo "requirements.txt created"
+
       - name: Set Git identity
         run: |
           git config user.name "Gitea CI"