Implement enhanced build orchestration and artifact management

- Add build status tracking with state machine
- Implement build logging and monitoring system
- Add build progress tracking and cancellation support
- Create artifact management system with SQLite database
- Fix stage file extensions for proper Python imports
- Enhance resource allocation with actual resource tracking
- Add comprehensive testing for all components

artifacts/metadata/debian-manifest.json

@@ -0,0 +1,43 @@
+{
+  "version": "2",
+  "pipelines": [
+    {
+      "name": "debian-base",
+      "build": "name:debian-base",
+      "stages": [
+        {
+          "name": "org.osbuild.debootstrap",
+          "options": {
+            "suite": "bookworm",
+            "mirror": "http://deb.debian.org/debian",
+            "arch": "amd64",
+            "variant": "minbase",
+            "apt_proxy": "http://192.168.1.101:3142"
+          }
+        },
+        {
+          "name": "org.osbuild.apt",
+          "options": {
+            "packages": ["systemd", "systemd-sysv", "dbus", "udev"],
+            "recommends": false,
+            "update": true,
+            "apt_proxy": "http://192.168.1.101:3142"
+          }
+        },
+        {
+          "name": "org.osbuild.ostree.commit",
+          "options": {
+            "repository": "debian-atomic",
+            "branch": "debian/bookworm",
+            "subject": "Debian Bookworm base system",
+            "metadata": {
+              "version": "12",
+              "variant": "minbase",
+              "arch": "amd64"
+            }
+          }
+        }
+      ]
+    }
+  ]
+}