feat(core): web usb mini下增加对DTR/RTS控制的支持

common/modules/mixly-modules/web/usb-mini.js

@@ -295,6 +295,15 @@ class USBMini extends Serial {
             || (this.getDTR() === dtr && this.getRTS() === rts)) {
             return;
         }
+        if (this.#ctrlInterfaceNumber_ !== -1) {
+            await this.#device_.controlTransferOut({
+                requestType: 'class',
+                recipient: 'interface',
+                request: 0x22,
+                value: dtr | (rts << 1),
+                index: this.#ctrlInterfaceNumber_
+            });
+        }
         await super.setDTRAndRTS(dtr, rts);
     }