Merge develop into main (#353)

## TactilityC
- Add `tt_lvgl_lock()` and `tt_lvgl_unlock()`
- Add `tt_thread_set_affinity()`
- Add support for STL symbols

## Other
- Add `Thread::setAffinity()`
- `GuiService`: replace `#define` with `constexpr`
- Remove log storage and log app for now
- Split up ELF symbols into more groups

TactilityCore/Include/Tactility/Thread.h

@@ -97,6 +97,11 @@ public:
      */
     void setStackSize(size_t stackSize);
 
+    /** Set CPU core pinning for this thread.
+     * @param[in] affinity -1 means not pinned, otherwise it's the core id (e.g. 0 or 1 on ESP32)
+     */
+    void setAffinity(portBASE_TYPE affinity);
+
     /** Set Thread callback
      * @param[in] callback ThreadCallback, called upon thread run
      * @param[in] callbackContext what to pass to the callback