Support both esp_video and esp32_camera (#1671)

* Update project version to 2.2.1 and refactor camera component handling

- Incremented project version from 2.2.0 to 2.2.1 in CMakeLists.txt.
- Removed legacy esp32_camera component and replaced it with esp_video for ESP32-S3 and ESP32-P4 boards.
- Updated board implementations to utilize the new esp_video component, ensuring compatibility and improved functionality.
- Cleaned up Kconfig options related to camera selection, streamlining the configuration process.
- Enhanced camera initialization logic across various board files to support the new component structure.

* Refactor camera handling in AtomS3R CAM/M12 EchoBase board

- Replaced the legacy EspVideo component with the new Esp32Camera class for improved camera functionality.
- Updated camera initialization logic to utilize a more structured configuration approach, enhancing clarity and maintainability.
- Removed outdated comments and code related to the previous camera implementation in the README file.

* Update camera configuration for atoms3r-cam-m12-echo-base

- Removed outdated camera configuration options from config.json to streamline the setup.
- Retained essential partition table configuration for improved clarity.

* Enhance Esp32Camera functionality and memory management

- Added esp_timer.h for improved timing functionality.
- Streamlined camera initialization by removing redundant frame buffer setup and logging.
- Improved memory allocation for JPEG encoding and added error handling for unsupported pixel formats.
- Updated comments for clarity and consistency, ensuring better understanding of the code flow.

main/boards/otto-robot/otto_robot.cc

@@ -18,7 +18,7 @@
 #include "power_manager.h"
 #include "system_reset.h"
 #include "wifi_board.h"
-#include "esp32_camera.h"
+#include "esp_video.h"
 #include "websocket_control_server.h"
 
 #define TAG "OttoRobot"
@@ -34,7 +34,7 @@ private:
     HardwareConfig hw_config_;
     AudioCodec* audio_codec_;
     i2c_master_bus_handle_t i2c_bus_;
-    Esp32Camera *camera_;
+    EspVideo *camera_;
     bool has_camera_;
     
     bool DetectHardwareVersion() {
@@ -247,7 +247,7 @@ private:
                 .dvp = &dvp_config,
             };
 
-            camera_ = new Esp32Camera(video_config);
+            camera_ = new EspVideo(video_config);
             camera_->SetVFlip(true);
             return true;
         } catch (...) {