Add storage mode migration: internal NVMe vs USB flash, Settings tab, fix hardcoded /boot/ paths

Partnership/partnership_transfer.sh

@@ -291,11 +291,16 @@ if [[ "$DRY_RUN" == false ]]; then
 
     # Push updated master.conf to new owner so both servers agree immediately.
     # master.conf is shared — host-specific credentials live in host*.conf.
+    _REMOTE_SD=$(ssh -i "$SSH_KEY" -o ConnectTimeout=5 -o StrictHostKeyChecking=no \
+        "root@${MIRROR_IP}" \
+        "grep -m1 '^SCRIPTS_DIR' /boot/config/plugins/varaverk/varaverk.cfg 2>/dev/null | cut -d= -f2 | tr -d '\"'" \
+        2>/dev/null | tr -d '[:space:]')
+    _REMOTE_SD="${_REMOTE_SD:-/boot/config/plugins/varaverk}"
     scp -i "$SSH_KEY" \
         -o ConnectTimeout="$SSH_TIMEOUT" \
         -o StrictHostKeyChecking=no \
         "$SCRIPTS_ROOT/Configurations/master.conf" \
-        "root@${MIRROR_IP}:/boot/config/plugins/varaverk/Configurations/master.conf" 2>/dev/null && \
+        "root@${MIRROR_IP}:${_REMOTE_SD}/Configurations/master.conf" 2>/dev/null && \
         log "master.conf pushed to $NEW_OWNER ✅" || \
         error "Failed to push master.conf to $NEW_OWNER — set PARTNERSHIP_OWNER_HOST=\"$NEW_OWNER_ID\" manually"
 else