fix delayed save + exclude manual mode

Author: breadoven

src/main/fc/fc_core.c

@@ -873,7 +873,10 @@ void taskMainPidLoop(timeUs_t currentTimeUs)
     if (!ARMING_FLAG(ARMED)) {
         armTime = 0;
 
-        processDelayedSave();
+        // Delay saving for 0.5s to allow other functions to process save actions on disarm
+        if (currentTimeUs - lastDisarmTimeUs > USECS_PER_SEC / 2) {
+            processDelayedSave();
+        }
     }
 
 #if defined(SITL_BUILD)

src/main/flight/pid.c

@@ -1263,7 +1263,8 @@ pidBank_t * pidBankMutable(void) {
 bool isFixedWingLevelTrimActive(void)
 {
     return IS_RC_MODE_ACTIVE(BOXAUTOLEVEL) && !areSticksDeflected() &&
-           (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) && !FLIGHT_MODE(SOARING_MODE) &&
+           (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) &&
+           !FLIGHT_MODE(SOARING_MODE) && !FLIGHT_MODE(MANUAL_MODE) &&
            !navigationIsControllingAltitude();
 }