feat: Initialize ESP-IDF project with Zigbee HA_on_off_switch example

- Added .devcontainer configuration for development environment.
- Created .gitignore to exclude unnecessary files.
- Configured C/C++ properties for ESP-IDF in VSCode.
- Set up launch configurations for debugging.
- Defined project settings for ESP-IDF in VSCode.
- Created CMakeLists.txt for project build configuration.
- Added README.md with project overview and usage instructions.
- Established dependencies for Zigbee libraries in dependencies.lock.
- Implemented main application logic in esp_zb_switch.c and esp_zb_switch.h.
- Developed switch driver functionality in switch_driver.c and switch_driver.h.
- Configured partition table in partitions.csv for NVS and application storage.
- Set default SDK configuration in sdkconfig.defaults for project settings.

partitions.csv

@@ -0,0 +1,7 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+# Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
+nvs,        data, nvs,      0x9000,  0x6000,
+phy_init,   data, phy,      0xf000,  0x1000,
+factory,    app,  factory,  0x10000, 900K,
+zb_storage, data, fat,      0xf1000, 16K,
+zb_fct,     data, fat,      0xf5000, 1K,