Add settings page for managing forecasting API key and URL via UI

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/node_modules/recharts/es6/util/PolarUtils.js

@@ -0,0 +1,126 @@
+function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
+function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
+function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
+function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
+function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
+export var RADIAN = Math.PI / 180;
+export var degreeToRadian = angle => angle * Math.PI / 180;
+export var radianToDegree = angleInRadian => angleInRadian * 180 / Math.PI;
+export var polarToCartesian = (cx, cy, radius, angle) => ({
+  x: cx + Math.cos(-RADIAN * angle) * radius,
+  y: cy + Math.sin(-RADIAN * angle) * radius
+});
+export var getMaxRadius = function getMaxRadius(width, height) {
+  var offset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {
+    top: 0,
+    right: 0,
+    bottom: 0,
+    left: 0,
+    width: 0,
+    height: 0,
+    brushBottom: 0
+  };
+  return Math.min(Math.abs(width - (offset.left || 0) - (offset.right || 0)), Math.abs(height - (offset.top || 0) - (offset.bottom || 0))) / 2;
+};
+var distanceBetweenPoints = (point, anotherPoint) => {
+  var x1 = point.x,
+    y1 = point.y;
+  var x2 = anotherPoint.x,
+    y2 = anotherPoint.y;
+  return Math.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2);
+};
+var getAngleOfPoint = (_ref, _ref2) => {
+  var x = _ref.x,
+    y = _ref.y;
+  var cx = _ref2.cx,
+    cy = _ref2.cy;
+  var radius = distanceBetweenPoints({
+    x,
+    y
+  }, {
+    x: cx,
+    y: cy
+  });
+  if (radius <= 0) {
+    return {
+      radius,
+      angle: 0
+    };
+  }
+  var cos = (x - cx) / radius;
+  var angleInRadian = Math.acos(cos);
+  if (y > cy) {
+    angleInRadian = 2 * Math.PI - angleInRadian;
+  }
+  return {
+    radius,
+    angle: radianToDegree(angleInRadian),
+    angleInRadian
+  };
+};
+var formatAngleOfSector = _ref3 => {
+  var startAngle = _ref3.startAngle,
+    endAngle = _ref3.endAngle;
+  var startCnt = Math.floor(startAngle / 360);
+  var endCnt = Math.floor(endAngle / 360);
+  var min = Math.min(startCnt, endCnt);
+  return {
+    startAngle: startAngle - min * 360,
+    endAngle: endAngle - min * 360
+  };
+};
+var reverseFormatAngleOfSector = (angle, _ref4) => {
+  var startAngle = _ref4.startAngle,
+    endAngle = _ref4.endAngle;
+  var startCnt = Math.floor(startAngle / 360);
+  var endCnt = Math.floor(endAngle / 360);
+  var min = Math.min(startCnt, endCnt);
+  return angle + min * 360;
+};
+export var inRangeOfSector = (_ref5, viewBox) => {
+  var x = _ref5.relativeX,
+    y = _ref5.relativeY;
+  var _getAngleOfPoint = getAngleOfPoint({
+      x,
+      y
+    }, viewBox),
+    radius = _getAngleOfPoint.radius,
+    angle = _getAngleOfPoint.angle;
+  var innerRadius = viewBox.innerRadius,
+    outerRadius = viewBox.outerRadius;
+  if (radius < innerRadius || radius > outerRadius) {
+    return null;
+  }
+  if (radius === 0) {
+    return null;
+  }
+  var _formatAngleOfSector = formatAngleOfSector(viewBox),
+    startAngle = _formatAngleOfSector.startAngle,
+    endAngle = _formatAngleOfSector.endAngle;
+  var formatAngle = angle;
+  var inRange;
+  if (startAngle <= endAngle) {
+    while (formatAngle > endAngle) {
+      formatAngle -= 360;
+    }
+    while (formatAngle < startAngle) {
+      formatAngle += 360;
+    }
+    inRange = formatAngle >= startAngle && formatAngle <= endAngle;
+  } else {
+    while (formatAngle > startAngle) {
+      formatAngle -= 360;
+    }
+    while (formatAngle < endAngle) {
+      formatAngle += 360;
+    }
+    inRange = formatAngle >= endAngle && formatAngle <= startAngle;
+  }
+  if (inRange) {
+    return _objectSpread(_objectSpread({}, viewBox), {}, {
+      radius,
+      angle: reverseFormatAngleOfSector(formatAngle, viewBox)
+    });
+  }
+  return null;
+};