Implement source lock and submission package baseline

docs/schemas/submission-package.schema.json

@@ -0,0 +1,36 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "title": "Guide Board Submission Package Manifest",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "id",
+    "schema_version",
+    "run_id",
+    "created_at",
+    "package_identity",
+    "source_lock_ref",
+    "source_lock",
+    "reports",
+    "normalized_outputs",
+    "profile_snapshots",
+    "artifact_manifest",
+    "reported_metadata",
+    "certification_boundary"
+  ],
+  "properties": {
+    "id": { "type": "string" },
+    "schema_version": { "type": "string" },
+    "run_id": { "type": "string" },
+    "created_at": { "type": "string" },
+    "package_identity": { "type": "object" },
+    "source_lock_ref": { "type": "string" },
+    "source_lock": { "type": "object" },
+    "reports": { "type": "array", "items": { "type": "object" } },
+    "normalized_outputs": { "type": "array", "items": { "type": "object" } },
+    "profile_snapshots": { "type": "array", "items": { "type": "object" } },
+    "artifact_manifest": { "type": "array", "items": { "type": "object" } },
+    "reported_metadata": { "type": "array", "items": { "type": "object" } },
+    "certification_boundary": { "type": "string" }
+  }
+}