feat(backend): initial setup for cms backend service

backend/fly.toml

@@ -0,0 +1,35 @@
+# Fly.io configuration for Gallus CMS Backend
+app = "gallus-cms-backend"
+primary_region = "ams"
+
+[build]
+
+[env]
+  PORT = "8080"
+  NODE_ENV = "production"
+  GITEA_URL = "https://git.bookageek.ch"
+  DATABASE_PATH = "/app/data/gallus_cms.db"
+  GIT_WORKSPACE_DIR = "/app/data/workspace"
+
+[http_service]
+  internal_port = 8080
+  force_https = true
+  auto_stop_machines = "suspend"
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ["app"]
+
+  [[http_service.checks]]
+    grace_period = "10s"
+    interval = "30s"
+    method = "GET"
+    timeout = "5s"
+    path = "/health"
+
+[[vm]]
+  size = "shared-cpu-1x"
+  memory = "512mb"
+
+[mounts]
+  source = "gallus_data"
+  destination = "/app/data"