Add configuration for Declan's A1 Camera

- Created a new YAML configuration file for the Declan A1 camera.
- Configured ESP32 settings, including WiFi, API, OTA, and logging.
- Set up I2C for camera communication and defined camera parameters.
- Enabled web server for streaming and snapshot modes.
- Added a GPIO switch for camera flash control.

Cameras/declan-a1-camera.yaml

@@ -0,0 +1,80 @@
+substitutions:
+  device_name: declan-a1-camera
+  friendly_name: "Declan's A1 Camera"
+  
+esphome:
+  name: ${device_name}
+  friendly_name: ${friendly_name}
+
+esp32:
+  board: esp32dev
+  framework:
+    type: esp-idf
+  #cpu_frequency: 240MHZ
+
+# Enable logging
+logger:
+
+# Enable Home Assistant API
+api:
+  encryption:
+    key: !secret api_encryption_key
+
+ota:
+  - platform: esphome
+    password: !secret ota_password
+
+wifi:
+  ssid: !secret wifi_iot_ssid
+  password: !secret wifi_password
+  ap:
+    ssid: "${friendly_name} Fallback"
+    password: !secret fallback_password
+
+captive_portal:
+
+i2c:
+  - id: camera_i2c
+    sda: GPIO26
+    scl: GPIO27
+
+psram:
+  mode: quad
+  speed: 80MHz
+
+esp32_camera:
+  external_clock:
+    pin: GPIO0
+    frequency: 20MHz
+  i2c_id: camera_i2c
+  data_pins: [GPIO5, GPIO18, GPIO19, GPIO21, GPIO36, GPIO39, GPIO34, GPIO35]
+  vsync_pin: GPIO25
+  href_pin: GPIO23
+  pixel_clock_pin: GPIO22
+  power_down_pin: GPIO32
+  resolution: 800x600
+  jpeg_quality: 15
+  vertical_flip: False
+  horizontal_mirror: False
+  max_framerate: 20 fps
+  idle_framerate: 0.05 fps
+
+  # Image settings
+  name: ${device_name}
+  brightness: 1
+  #contrast: 0
+  agc_gain_ceiling: 2X
+  agc_mode: MANUAL
+  agc_value: 5
+  # ...
+
+esp32_camera_web_server:
+  - port: 80
+    mode: STREAM
+  - port: 8080
+    mode: SNAPSHOT
+
+switch:
+  - platform: gpio
+    name: "${device_name}-flash"
+    pin: 4