T-Deck Pro support (#6936)

* initial draft

* fix touchscreen

* fix touchscreen

* optimize GPS

* battery management

* cleanup comments

* enable vibration motor

* refactored TCA8418Keyboard

* update HW_VENDOR id

* manual fixes after merge

* fix keyboard/BQ27220 detection

* add BQ27220

* modify charge voltage and current

* update XpowerLib

* design capacity

* try-fix charge behavior

* improve Vbus detection

* moved variant into esp32s3 folder

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>

src/input/TDeckProKeyboard.h

@@ -0,0 +1,27 @@
+#include "TCA8418KeyboardBase.h"
+
+class TDeckProKeyboard : public TCA8418KeyboardBase
+{
+  public:
+    TDeckProKeyboard();
+    void reset(void) override;
+    void trigger(void) override;
+    void setBacklight(bool on) override;
+
+  protected:
+    void pressed(uint8_t key) override;
+    void released(void) override;
+
+    void updateModifierFlag(uint8_t key);
+    bool isModifierKey(uint8_t key);
+    void toggleBacklight(void);
+
+  private:
+    uint8_t modifierFlag;        // Flag to indicate if a modifier key is pressed
+    uint32_t last_modifier_time; // Timestamp of the last modifier key press
+    int8_t last_key;
+    int8_t next_key;
+    uint32_t last_tap;
+    uint8_t char_idx;
+    int32_t tap_interval;
+};