refactor: flatten padelnomics/padelnomics/ → repo root

git mv all tracked files from the nested padelnomics/ workspace
directory to the git repo root. Merged .gitignore files.
No code changes — pure path rename.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

litestream.yml

@@ -0,0 +1,21 @@
+# Litestream configuration for SQLite replication to Cloudflare R2
+#
+# Set these env vars in .env / GitLab CI variables:
+#   LITESTREAM_R2_BUCKET        e.g. padelnomics-backups
+#   LITESTREAM_R2_ACCESS_KEY_ID
+#   LITESTREAM_R2_SECRET_ACCESS_KEY
+#   LITESTREAM_R2_ENDPOINT      e.g. <account-id>.r2.cloudflarestorage.com
+#
+# Recovery:
+#   litestream restore -config /etc/litestream.yml /app/data/app.db
+#   litestream restore -config /etc/litestream.yml -timestamp "2026-01-15T12:00:00Z" /app/data/app.db
+
+dbs:
+  - path: /app/data/app.db
+    replicas:
+      - url: s3://${LITESTREAM_R2_BUCKET}/padelnomics/app.db
+        access-key-id: ${LITESTREAM_R2_ACCESS_KEY_ID}
+        secret-access-key: ${LITESTREAM_R2_SECRET_ACCESS_KEY}
+        endpoint: https://${LITESTREAM_R2_ENDPOINT}
+        retention: 8760h
+        snapshot-interval: 6h