Implement support for module symbols (#475)

* **New Features**
  - Adds module symbol support and per-module symbol tables, including LVGL symbol exports moved into a dedicated table.
* **API**
  - Adds symbol-resolution APIs and an accessor to enable dynamic lookup between modules.
* **Bug Fixes / Chores**
  - Explicitly initializes module symbol pointers across device and platform modules to avoid uninitialized state.
* **Tests**
  - Updates tests to account for symbol pointer initialization.

Tactility/Include/Tactility/Tactility.h

@@ -38,6 +38,8 @@ const Configuration* getConfiguration();
  */
 Dispatcher& getMainDispatcher();
 
+ModuleParent& getModuleParent();
+
 namespace hal {
 
 /** While technically this configuration is nullable, it's never null after initHeadless() is called. */