nextcloud/user_run: wipe config only once for first new sync folder

Config wipe now guarded by _nc_wipe_done flag so subsequent new entries
do not destroy the previous setup. _nc_first logic kept as comments for
later activation when multi-folder support is confirmed working.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

client_software/0050_nextcloud_desktopclient/user_run.sh

@@ -61,20 +61,22 @@ if [ "${#CLIENT_DATA_SYNC[@]}" -eq 0 ]; then
 fi
 
 #Loop through all Entries
-_nc_first=1
+#_nc_first=1
+_nc_wipe_done=0
 for CLIENT_DATA_DECLARE_LINE in "${CLIENT_DATA_SYNC[@]}"; do
     eval "${CLIENT_DATA_DECLARE_LINE}"
     # echo "DEBUG user_run.sh(0020)_2: ${CLIENT_DATA_SYNC_LINE[@]}"
     # Now, CLIENT_DATA_SYNC_LINE[0] contains the local path and CLIENT_DATA_SYNC_LINE[1] contains the remote path
     if grep -q "localPath=${CLIENT_DATA_SYNC_LINE[0]}" "/${HOME}/.var/app/com.nextcloud.desktopclient.nextcloud/config/Nextcloud/nextcloud.cfg"; then
         echo "Already found configured local folder ${CLIENT_DATA_SYNC_LINE[0]} syncing with ${CLIENT_DATA_SYNC_LINE[1]} . Leaving it unchanged."
+#        _nc_first=0
     else
         echo "Setup new sync from remote ${CLIENT_DATA_SYNC_LINE[1]} to local ${CLIENT_DATA_SYNC_LINE[0]}"
-        if [ "${_nc_first}" -eq 0 ]; then
+#        if [ "${_nc_first}" -eq 0 ]; then
-            echo "Due to Bug in Nextcloud Client, more than one synced Folder cannot be setup currently. Maybe in the Future."
+#            echo "Due to Bug in Nextcloud Client, more than one synced Folder cannot be setup currently. Maybe in the Future."
-            continue
+#            continue
-        fi
+#        fi
-        _nc_first=0
+#        _nc_first=0
         if [ -d "${CLIENT_DATA_SYNC_LINE[0]}" ]; then
             echo "Old unsynced Folder ${CLIENT_DATA_SYNC_LINE[0]} was found, renaming to ${CLIENT_DATA_SYNC_LINE[0]}_bak."
             mv "${CLIENT_DATA_SYNC_LINE[0]}" "${CLIENT_DATA_SYNC_LINE[0]}_bak"
@@ -83,11 +85,14 @@ for CLIENT_DATA_DECLARE_LINE in "${CLIENT_DATA_SYNC[@]}"; do
         SYNCCMD="$BASECMD --userid ${DAVTOKEN_USER} --apppassword ${DAVTOKEN_PASS} --localdirpath ${CLIENT_DATA_SYNC_LINE[0]} --remotedirpath ${CLIENT_DATA_SYNC_LINE[1]} --serverurl https://${SERVERFQDN_NC}"
         SYNCCMD_HIDDENPW=$( echo "${SYNCCMD/${DAVTOKEN_PASS}/***HIDDEN***}" )
         echo "Exec: ${SYNCCMD_HIDDENPW}"
-        # Due to Bugs in Nextcloud, autoprovisioning will only work when no configuration is existent. Therefore delete any exitsing configs that may be there
+        if [ "${_nc_wipe_done}" -eq 0 ]; then
+            # Autoprovisioning only works when no configuration is existent — wipe once before first new setup
             rm -rif ${HOME}/.var/app/com.nextcloud.desktopclient.nextcloud/data/Nextcloud
             rm -rif ${HOME}/.var/app/com.nextcloud.desktopclient.nextcloud/config/Nextcloud
+            _nc_wipe_done=1
+        fi
         #Now, execute Nextcloud autoprovisionig
-        ${SYNCCMD}
+        ${SYNCCMD} && sleep 0.5
         if [ $? -ne 0 ]; then
             echo "=========== !!! ========================"
             echo "Error: It looks like this did not work!"