fix: resolve multiple miniprogram bugs and extend admin console

- fix manual bind stuck at BLE scan, redirect to bind-success
- add 15s timeout and stopScan to ble-connect
- add stopScan method to ble.js
- add back-to-home button on bind-success page
- fix field name in subscribe-plans (plan -> plan_type)
- fix history.js to handle created_at field
- fix index.js to handle device name field
- add subscription route alias in request.js
- extend admin cloud function from 1 to 9 actions
- add mock mode to admin-console request.js
- remove unused discover page and legacy record function

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

admin-console/src/pages/record/index.vue

@@ -101,7 +101,7 @@ export default {
           date_from: this.dateFrom,
           date_to: this.dateTo
         }
-        const data = await get('/api/v1/admin/logs', params)
+        const data = await get('/api/v1/admin/records', params)
         this.records = data.records || []
         this.total = data.total || 0
       } catch (e) {}