feat: add PolicyPackSelectorComponent with tests and integration

- Implemented PolicyPackSelectorComponent for selecting policy packs.
- Added unit tests for component behavior, including API success and error handling.
- Introduced monaco-workers type declarations for editor workers.
- Created acceptance tests for guardrails with stubs for AT1–AT10.
- Established SCA Failure Catalogue Fixtures for regression testing.
- Developed plugin determinism harness with stubs for PL1–PL10.
- Added scripts for evidence upload and verification processes.

docs/task-packs/packs-offline-bundle.schema.json

@@ -64,19 +64,19 @@
       "properties": {
         "sandbox": {
           "type": "object",
-          "additionalProperties": false,
-          "required": ["mode", "egressAllowlist", "cpuLimitMillicores", "memoryLimitMiB"],
-          "properties": {
-            "mode": { "type": "string", "enum": ["sealed", "restricted"] },
-            "egressAllowlist": {
-              "type": "array",
-              "items": { "type": "string" }
-            },
-            "cpuLimitMillicores": { "type": "integer", "minimum": 1 },
-            "memoryLimitMiB": { "type": "integer", "minimum": 1 },
-            "quotaSeconds": { "type": "integer", "minimum": 1 }
-          }
+      "additionalProperties": false,
+      "required": ["mode", "egressAllowlist", "cpuLimitMillicores", "memoryLimitMiB", "quotaSeconds"],
+      "properties": {
+        "mode": { "type": "string", "enum": ["sealed", "restricted"] },
+        "egressAllowlist": {
+          "type": "array",
+          "items": { "type": "string" }
         },
+        "cpuLimitMillicores": { "type": "integer", "minimum": 1 },
+        "memoryLimitMiB": { "type": "integer", "minimum": 1 },
+        "quotaSeconds": { "type": "integer", "minimum": 1 }
+      }
+    },
         "revocations": { "type": "string", "description": "Revocation list for pack versions/digests." },
         "signatures": {
           "type": "object",