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/tailwindcss/lib/value-parser/index.js

@@ -0,0 +1,22 @@
+"use strict";
+var parse = require("./parse");
+var walk = require("./walk");
+var stringify = require("./stringify");
+function ValueParser(value) {
+    if (this instanceof ValueParser) {
+        this.nodes = parse(value);
+        return this;
+    }
+    return new ValueParser(value);
+}
+ValueParser.prototype.toString = function() {
+    return Array.isArray(this.nodes) ? stringify(this.nodes) : "";
+};
+ValueParser.prototype.walk = function(cb, bubble) {
+    walk(this.nodes, cb, bubble);
+    return this;
+};
+ValueParser.unit = require("./unit");
+ValueParser.walk = walk;
+ValueParser.stringify = stringify;
+module.exports = ValueParser;