Replace wget with curl -fsSL, normalize downloads, and prep for IPv6 (#3455)

* Initial Call, Switch from curl -s to curl -fsSL and wget to curl -fssL

* more switches

* switch vms

* more curls

* More curls

* more

* more

* more changes

* more

* prepare ipv6 calls

* change frontend to ipv6

* Formatting

* Fromatting

* Update gomft.sh

* Update gomft-install.sh

* Update ersatztv.sh

* Update build.func

---------

Co-authored-by: Slaviša Arežina <58952836+tremor021@users.noreply.github.com>

.github/CONTRIBUTOR_AND_GUIDES/ct/AppName.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
 # Copyright (c) 2021-2025 community-scripts ORG
 # Author: [YourUserName]
 # License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
@@ -9,7 +9,7 @@ source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/m
 APP="[APP_NAME]"
 # Name of the app (e.g. Google, Adventurelog, Apache-Guacamole"
 var_tags="[TAGS]"
-# Tags for Proxmox VE, maximum 2 pcs., no spaces allowed, separated by a semicolon ; (e.g. database | adblock;dhcp) 
+# Tags for Proxmox VE, maximum 2 pcs., no spaces allowed, separated by a semicolon ; (e.g. database | adblock;dhcp)
 var_cpu="[CPU]"
 # Number of cores (1-X) (e.g. 4) - default are 2
 var_ram="[RAM]"
@@ -83,4 +83,4 @@ description
 msg_ok "Completed Successfully!\n"
 echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
 echo -e "${INFO}${YW} Access it using the following URL:${CL}"
-echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:[PORT]${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:[PORT]${CL}"