feat: add 4.6 equipment and improve light cone views

tests/equipment-data.test.cjs

@@ -0,0 +1,20 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+const path = require('node:path');
+
+test('4.6 equipment metadata and bundled artwork are available', async () => {
+  const { LIGHTCONE_METADATA, RELIC_SET_METADATA, getRelicSetInfo } = await import('../js/equipment-data.js');
+  const lc = LIGHTCONE_METADATA[22009];
+  assert.equal(lc.names.en, "See You at the World's End!");
+  assert.equal(lc.path, 'Elation');
+  assert.deepEqual(lc.passive.values, [[6,12],[7,14],[8,16],[9,18],[10,20]]);
+  for (const file of Object.values(lc.images)) assert.ok(fs.existsSync(path.resolve(__dirname, '..', file)));
+  for (const [id, name] of [[329, "God's Moment of Joy"], [330, 'Subspace ASC Center']]) {
+    const relic = RELIC_SET_METADATA[id];
+    assert.equal(getRelicSetInfo(id, 'en').name, name);
+    assert.ok(getRelicSetInfo(id, 'en').desc2);
+    assert.equal(relic.creationAvailable, false);
+    for (const slot of [5, 6]) assert.ok(fs.existsSync(path.resolve(__dirname, '..', relic.images[slot])));
+  }
+});