feat: robust metric extraction with confidence score and proof snippets

- fixed Year-Prefix Bug in MetricParser
- added metric_confidence and metric_proof_text to database
- added Entity-Check and Annual-Priority to LLM prompt
- improved UI: added confidence traffic light and mouse-over proof tooltip
- restored missing API endpoints (create, bulk, wiki-override)

company-explorer/frontend/node_modules/react/cjs/react-jsx-dev-runtime.profiling.min.js

@@ -0,0 +1,10 @@
+/**
+ * @license React
+ * react-jsx-dev-runtime.profiling.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+'use strict';var a=Symbol.for("react.fragment");exports.Fragment=a;exports.jsxDEV=void 0;