Fix WiFi configuration: Update SSID to use correct secret and remove unnecessary settings; Enhance display configuration: Adjust color order, data rate, and buffer type

esphome/cat-medication-tracker.yaml

@@ -24,10 +24,8 @@ ota:
   password: !secret ota_password
 
 wifi:
-  ssid: !secret wifi_ssid
+  ssid: !secret wifi_iot_ssid
   password: !secret wifi_password
-  fast_connect: true
-  power_save_mode: none
   ap:
     ssid: "${name}-fallback"
     password: !secret fallback_password
@@ -65,10 +63,15 @@ display:
     reset_pin: GPIO4
     rotation: 0
     invert_colors: false
+    color_order: bgr
+    data_rate: 40MHz
     dimensions:
       width: 240
       height: 320
     id: my_display
+    auto_clear_enabled: false
+    # Use NONE to avoid RAM buffer - direct writes only
+    buffer_type: NONE
     lambda: |-
       // Colors
       auto red = Color(255, 0, 0);