sample: Hello arduino: VS Code and gdb demo

Demo VS Code and gdb step through code and build with a single button
click!

Signed-off-by: Dhruva Gole <goledhruva@gmail.com>

Author: DhruvaG2000

samples/hello_arduino/.vscode/launch.json

@@ -0,0 +1,19 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch",
+            "device": "native_posix",
+            "cwd": "${workspaceFolder}",
+            "program": "/home/dhruva/zephyrproject/modules/lib/Arduino-Zephyr-API/samples/hello_arduino/build/zephyr/zephyr.exe",
+            "request": "launch",
+            "type": "cppdbg",
+            "runToEntryPoint": "main",
+            "gdbPath": "/usr/bin/gdb",
+            "preLaunchTask": "West Build"
+        },
+    ]
+}

samples/hello_arduino/.vscode/settings.json

@@ -0,0 +1,11 @@
+{
+    // Hush CMake
+    "cmake.configureOnOpen": false,
+
+    // IntelliSense
+    "C_Cpp.default.compileCommands": "${workspaceFolder}/build/compile_commands.json",
+
+    // File Associations
+    "files.associations": {
+    }
+}

samples/hello_arduino/.vscode/tasks.json

@@ -0,0 +1,36 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+			"label": "West Build",
+			"type": "shell",
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"linux": {
+				"command": "/home/dhruva/zephyrproject/.venv/bin/west"
+			},
+            "args": [
+				"build",
+				"-p",
+				"always",
+				"-b",
+				"native_posix"
+			],
+			"problemMatcher": [
+				"$gcc"
+			]
+
+        }
+    ],
+    "inputs": [
+		{
+			"id": "board",
+			"type": "promptString",
+			"default": "native_posix",
+			"description": "See https://docs.zephyrproject.org/latest/boards/index.html"
+		},
+    ]
+
+}

samples/hello_arduino/prj.conf

@@ -1,2 +1,5 @@
 CONFIG_CPLUSPLUS=y
-CONFIG_ARDUINO_API=y
+CONFIG_ARDUINO_API=y
+# CONFIG_ZTEST=y
+# CONFIG_ZTEST_NEW_API=y
+