feat(allocation): implement resource allocation feature

- Add AllocationController with CRUD + bulk endpoints
- Add AllocationValidationService for capacity/estimate validation
- Add AllocationMatrixService for optimized matrix queries
- Add AllocationPolicy for authorization
- Add AllocationResource for API responses
- Add frontend allocationService and matrix UI
- Add E2E tests for allocation matrix (20 tests)
- Add unit tests for validation service and policies
- Fix month format conversion (YYYY-MM to YYYY-MM-01)

.ralph/ralph-loop.state.json

@@ -1,13 +1,13 @@
-{
-  "active": true,
-  "iteration": 10,
-  "minIterations": 1,
-  "maxIterations": 10,
-  "completionPromise": "COMPLETE",
-  "tasksMode": false,
-  "taskPromise": "READY_FOR_NEXT_TASK",
-  "prompt": "Test the changes made by running the scribe command and the swagger is working fine. In case any issues found, fix and retest until the issue is resolved. once that is done, /opsx-verify, /opsx-sync and /opsx-archive. Then commit the code. Attempt a push, if failed, leave it for me. <promise>DONE</promise> when complete.",
-  "startedAt": "2026-02-18T19:18:44.320Z",
-  "model": "",
-  "agent": "opencode"
+{
+  "active": true,
+  "iteration": 10,
+  "minIterations": 1,
+  "maxIterations": 10,
+  "completionPromise": "COMPLETE",
+  "tasksMode": false,
+  "taskPromise": "READY_FOR_NEXT_TASK",
+  "prompt": "Test the changes made by running the scribe command and the swagger is working fine. In case any issues found, fix and retest until the issue is resolved. once that is done, /opsx-verify, /opsx-sync and /opsx-archive. Then commit the code. Attempt a push, if failed, leave it for me. <promise>DONE</promise> when complete.",
+  "startedAt": "2026-02-18T19:18:44.320Z",
+  "model": "",
+  "agent": "opencode"
 }