Convert vnd7050aj to Zephyr module and add device tree binding

dts/bindings/vnd7050aj.yaml

@@ -0,0 +1,21 @@
+description: STMicroelectronics VND7050AJ High-Side Driver
+
+compatible:
+  - st,vnd7050aj
+
+properties:
+  label:
+    type: string
+    required: true
+    description: Human readable name for the device
+
+  # Example property for a GPIO pin, adjust as needed
+  gpio-enable-pin:
+    type: phandle-array
+    required: true
+    description: GPIO pin for enabling the device
+
+  # Add other properties relevant to the VND7050AJ, e.g.,
+  # current-sense-gpios:
+  #   type: phandle-array
+  #   description: GPIO pin for current sense feedback