Add heltec-v4.3 board (#9753)

* Add heltec-v4.3 board

* Modify LNA control display content

* Fix Heltec Tracker v2 FEM control

* Use trunk to fix formatting issues.

* Optimize the fem initialization control logic.

* Update src/mesh/RadioInterface.h change #ifdef to #if

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Change LORA_PA_EN to LORA_GC1109_PA_EN.

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Remove the NodeDB.h include.

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Change tx_gain to a const variable.

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Fixed the issue where ARCH_PORTDUINO lacked the NUM_PA_POINTS macro.

* Remove the comment.

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Move #pragma once to the first line.

* Remove the FEM LNA control menu.

* Add description for KCT8103L.

---------

Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/mesh/RadioInterface.cpp

@@ -915,6 +915,12 @@ void RadioInterface::limitPower(int8_t loraMaxPower)
         power = maxPower;
     }
 
+#if HAS_LORA_FEM
+    if (!devicestate.owner.is_licensed) {
+        power = loraFEMInterface.powerConversion(power);
+    }
+#else
+// todo:All entries containing "lora fem" are grouped together above.
 #ifdef ARCH_PORTDUINO
     size_t num_pa_points = portduino_config.num_pa_points;
     const uint16_t *tx_gain = portduino_config.tx_gain_lora;
@@ -940,7 +946,7 @@ void RadioInterface::limitPower(int8_t loraMaxPower)
             }
         }
     }
-
+#endif
     if (power > loraMaxPower) // Clamp power to maximum defined level
         power = loraMaxPower;