cloud: worker dispatch, DB abstraction, packaging 0.1.0, repo CI workflow

.github/workflows/host-verify.yml

@@ -0,0 +1,14 @@
+name: host-verify
+on:
+  pull_request:
+  push:
+    branches: [main]
+jobs:
+  verify:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+      - run: python3 -m unittest discover -s tests -v