Add Seeed Studio XIAO ESP32-S3 PoE to Bluetooth Proxy device list

Remove trailing spaces and comments

Author: Bohrium332

seeed/seeed-esp32-poe.yaml

@@ -1,8 +1,8 @@
 esphome:
   name: seeed-esp32-s3
-  friendly_name: Bluetooth Proxy  
+  friendly_name: Bluetooth Proxy
   min_version: 2025.8.0
-  name_add_mac_suffix: true       
+  name_add_mac_suffix: true
 
 esp32:
   variant: esp32s3
@@ -11,10 +11,10 @@ esp32:
 
 ethernet:
   type: W5500
-  cs_pin: GPIO2     
-  clk_pin: GPIO7  
+  cs_pin: GPIO2
+  clk_pin: GPIO7
   mosi_pin: GPIO9
-  miso_pin: GPIO8  
+  miso_pin: GPIO8
 
 api:
 logger:
@@ -23,7 +23,6 @@ ota:
   - platform: esphome
     id: ota_esphome
 
-# 配置 ESP32 BLE 扫描器
 esp32_ble_tracker:
   scan_parameters:
     interval: 1100ms