Merge develop into main (#494)

* Updated runtime gating to enable LilyGO T-Deck specific apps and services
  * New device compatibility and model-detection APIs
  * Added a buffer-overflow error code and message
  * Updated GitHub Actions checkout to v4
  * Adjusted an LVGL-related library version
  * Device config now emits a T-Deck workaround flag when applicable
  * Removed internal developer comments and minor cleanups

TactilityKernel/Include/tactility/device.h

@@ -178,6 +178,14 @@ struct Device* device_get_parent(struct Device* device);
  */
 bool device_is_ready(const struct Device* device);
 
+/**
+ * Indicates whether the device is compatible with the given compatible string.
+ * @param[in] device non-null device pointer
+ * @param[in] compatible compatible string
+ * @return true if the device is compatible
+ */
+bool device_is_compatible(const struct Device* device, const char* compatible);
+
 /**
  * Set the driver data for a device.
  *

TactilityKernel/Include/tactility/drivers/root.h

@@ -2,6 +2,8 @@
 
 #pragma once
 
+#include <stdbool.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -10,6 +12,14 @@ struct RootConfig {
     const char* model;
 };
 
+/**
+ * Indicates whether the device's model matches the specified model.
+ * @param[in] device the device to check (non-null)
+ * @param[in] model the model to check against
+ * @return true if the device's model matches the specified model
+ */
+bool root_is_model(const struct Device* device, const char* model);
+
 #ifdef __cplusplus
 }
 #endif

TactilityKernel/Include/tactility/error.h

@@ -23,6 +23,7 @@ typedef int error_t;
 #define ERROR_OUT_OF_MEMORY 9
 #define ERROR_NOT_SUPPORTED 10
 #define ERROR_NOT_ALLOWED 11
+#define ERROR_BUFFER_OVERFLOW 12
 
 /** Convert an error_t to a human-readable text. Useful for logging. */
 const char* error_to_string(error_t error);