Pre Release Version 3.1.8

Version 3.1.8 – 2025/02/25

Feature:
- Add Advanced WiFi Scan Networks Example
- Add board SparkFun Thing Plus NORAW306
- Add board Datalogger IoT
- Add OTA HTTP Example
- Add set WiFi server to blocking mode in Simple Web Server WiFi example
- Update Web_UI.html by Web_test.html in Read HTML From SD Card example
- Add setBlockingMode in Read HTML From SD Card example
- Update increase stack size for stability, BLE example
- Update HTTP example
- Add PDM for Audio Record Example

API Updates:
- Update SPI.h
- Added the code with implementation of AES in CBC mode
- Update OTA.cpp
- Update WifiClient.cpp
- Update wiring_constant.h
- Update compatibility for SparkFun Thing Plus NORAW306
- Update the pin definitions for the hardware section of the Datalogger boards
- Update to fix disabling of SPI in show()
- Updating dataMode in beginTransaction()
- Update datalogger_amb26/variant.h
- Update OTA.cpp and OTA.h to allow multithreading tasks for OTA HTTP
- Update WiFiClient and WiFiServer to enable WiFiClient non-blocking mode
- Update SoftwareSerial::setBufferSize realloc
- Add a delay to MQTT loop() function to avoid connection loss
- Add set blocking mode for TCP server
- Add setBlockingMode for WiFi Client
- Update support for BOARD_DATALOGGER_AMB26

Misc:
- Add CI test compiling the examples
- Update CI_compile_examples.yml
- Update spell_check.yml
- Update boards.txt
- Update platform.txt
- Update .zip file and patches for tensorflow lite

Author: M-ichae-l

Arduino_package/package_realtek_amebad_early_index.json

@@ -13,6 +13,44 @@
 		{
           "name": "Realtek Ameba Boards (32-bits ARM Cortex-M33 @200MHz)",
           "architecture": "AmebaD",
+          "version": "3.1.8-build20250225",
+          "category": "Contributed",
+          "help": {
+            "online": "https://www.amebaiot.com/"
+          },
+          "url": "https://github.com/Ameba-AIoT/ameba-arduino-d/raw/dev/Arduino_package/release/ameba_d-3.1.8-build20250225.tar.gz",
+          "archiveFileName": "ameba_d-3.1.8-build20250225.tar.gz",
+          "checksum": "SHA-256:ad2d955aeb78d13afa84397e4fa776214d291d34c61f7b736409c40d437bc347",
+          "size": "15554674",
+          "boards": [
+            {"name": "AMB21 (RTL8722DM)"},
+            {"name": "AMB22 (RTL8722CSM)"},
+            {"name": "AMB23 (RTL8722DM)"},
+            {"name": "BW16 (RTL8720DN)"},
+            {"name": "BW16-TypeC (RTL8720DN)"},
+            {"name": "AW-CU488 SparkFun Thing Plus (RTL8721DM)"},
+            {"name": "AMB25 (RTL8720DF)"},
+            {"name": "AMB26 (RTL8720DF)"},
+            {"name": "NORA-W30 (RTL8720DF)"},
+            {"name": "NORA-W306 SparkFun Thing Plus (RTL8720DF)"},
+            {"name": "Datalogger Kevin’s Lab (RTL8720DF)"}
+          ],
+          "toolsDependencies": [
+            {
+              "packager": "realtek",
+              "name": "ameba_d_asdk_toolchain",
+              "version": "1.0.1"
+            },
+            {
+              "packager": "realtek",
+              "name": "ameba_d_tools",
+              "version": "1.1.3"
+            }
+          ]
+        },
+		{
+          "name": "Realtek Ameba Boards (32-bits ARM Cortex-M33 @200MHz)",
+          "architecture": "AmebaD",
           "version": "3.1.8-build20250206",
           "category": "Contributed",
           "help": {