feat: integrate client and server sharing workflows

web/src/lib/shareLink.test.ts

@@ -19,6 +19,7 @@ describe('parseShareLink', () => {
     ['id 长度不对', `https://x.example/s/abc#k=${KEY}`, 'bad_id'],
     ['缺少密钥', `https://x.example/s/${ID}`, 'bad_key'],
     ['密钥长度不对', `https://x.example/s/${ID}#k=short`, 'bad_key'],
+    ['密钥误放进查询串', `https://x.example/s/${ID}?k=${KEY}`, 'bad_key'],
   ])('%s → %s', (_n, input, error) => {
     expect(parseShareLink(input)).toEqual({ ok: false, error });
   });