Devicetree DTS alias support (#483)

* **New Features**
  * Phandle support for device-to-device property references.
  * Recognition of #define-style declarations in device trees.
  * Device nodes may include optional aliases alongside node names.

* **Improvements**
  * Flatter, consistent device hierarchy processing for generation.
  * Error and log messages now reference node names for clearer diagnostics.

* **Other**
  * Added a static ESP32-based device tree and minor DTS comment updates.

Buildscripts/DevicetreeCompiler/source/models.py

@@ -6,7 +6,8 @@ class DtsVersion:
 
 @dataclass
 class Device:
-    identifier: str
+    node_name: str
+    node_alias: str
     properties: list
     devices: list
 
@@ -25,6 +26,10 @@ class PropertyValue:
 class IncludeC:
     statement: str
 
+@dataclass
+class DefineC:
+    statement: str
+
 @dataclass
 class BindingProperty:
     name: str