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/camelcase-css/index-es5.js

@@ -0,0 +1,24 @@
+"use strict";
+
+var pattern = /-(\w|$)/g;
+
+var callback = function callback(dashChar, char) {
+	return char.toUpperCase();
+};
+
+var camelCaseCSS = function camelCaseCSS(property) {
+	property = property.toLowerCase();
+
+	// NOTE :: IE8's "styleFloat" is intentionally not supported
+	if (property === "float") {
+		return "cssFloat";
+	}
+	// Microsoft vendor-prefixes are uniquely cased
+	else if (property.charCodeAt(0) === 45&& property.charCodeAt(1) === 109&& property.charCodeAt(2) === 115&& property.charCodeAt(3) === 45) {
+			return property.substr(1).replace(pattern, callback);
+		} else {
+			return property.replace(pattern, callback);
+		}
+};
+
+module.exports = camelCaseCSS;