feat: add-tool network (#9)

Co-authored-by: typist <git@mail.typist.cc>
Reviewed-on: #9

src/components/tool/network/index.tsx

@@ -0,0 +1,5 @@
+export { default as DNS } from './dns';
+export { default as Ping } from './ping';
+export { default as TCPing } from './tcping';
+export { default as SpeedTest } from './speedtest';
+