Refactor master bedroom remote configuration: Change framework type to Arduino and optimize display memory usage with palette mode

esphome/master_bedroom_remote.yaml

@@ -21,7 +21,7 @@ esphome:
 esp32:
   board: esp32dev
   framework:
-    type: esp-idf
+    type: arduino
 
 logger:
 
@@ -60,6 +60,8 @@ display:
     spi_id: tft_spi
     cs_pin: GPIO15
     dc_pin: GPIO2
+    # Use palette mode to lower display buffer memory usage.
+    color_palette: 8BIT
     data_rate: 40MHz
     rotation: 0
     invert_colors: false
@@ -253,4 +255,4 @@ text_sensor:
     on_value:
       then:
         - lambda: 'id(fan_state) = (x == "on");'
-        - lambda: 'id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);'
+        - lambda: 'id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);'