Update build.func

add default distribution message box

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -6,6 +6,8 @@ body:
       value: |
         **IMPORTANT:** Before submitting:
         - Please search through the closed issues to see if the issue you are reporting has already been reported and resolved. If you find a closed issue that addresses your problem, please leave a comment on that issue instead of opening a new one.
+        - Switching Linux distributions without verifying that the default settings function properly, may lead to immediate closure.
+        - Failing to run the script in verbose mode to determine the actual issue, while encountering the error message `[ERROR] in line 22: exit code *: while executing command "$@" > /dev/null 2>&1`, may lead to immediate closure.
         - If you have requests for features or scripts, please share them in the [Discussions section.](https://github.com/tteck/Proxmox/discussions)
   - type: textarea
     id: bug

CHANGELOG.MD

@@ -7,7 +7,7 @@ All notable changes to this project will be documented in this file.
 ### Changed
 
 - **Non-Alpine LXC's**
-  - Advanced settings provide the option for users to switch between Debian and Ubuntu distributions. However, some applications or services, such as Deconz or Omada, may not be compatible with the selected distribution due to dependencies.
+  - Advanced settings provide the option for users to switch between Debian and Ubuntu distributions. However, some applications or services, such as Deconz, grocy or Omada, may not be compatible with the selected distribution due to dependencies.
 
 ## 2023-04-16
 

misc/build.func

@@ -112,10 +112,11 @@ exit-script() {
 }
 
 advanced_settings() {
+  whiptail --msgbox --title "Default distribution for $APP" "${var_os} \n${var_version} \n" 8 58
   if [ "$var_os" != "alpine" ]; then
     var_os=""
     while [ -z "$var_os" ]; do
-      if var_os=$(whiptail --title "DISTRIBUTION" --radiolist "Choose" 10 58 2 \
+      if var_os=$(whiptail --title "DISTRIBUTION" --radiolist "Choose Distribution:" 10 58 2 \
         "debian" "" OFF \
         "ubuntu" "" OFF \
         3>&1 1>&2 2>&3); then