fix(isponsorblocktv): add AVX CPU check before installation

PyApp requires AVX support. CPUs without AVX (e.g. Intel N3160) crash
with SIGILL. Exit early with clear error message. Fixes #13191.

ct/convertx.sh

@@ -24,7 +24,7 @@ function update_script() {
   header_info
   check_container_storage
   check_container_resources
-  if [[ ! -d /opt/convertx ]]; then
+  if [[ ! -d /var ]]; then
     msg_error "No ${APP} Installation Found!"
     exit
   fi
@@ -33,8 +33,6 @@ function update_script() {
     systemctl stop convertx
     msg_info "Stopped Service"
 
-    ensure_dependencies libreoffice-writer
-
     msg_info "Move data-Folder"
     if [[ -d /opt/convertx/data ]]; then
       mv /opt/convertx/data /opt/data

install/convertx-install.sh

@@ -24,7 +24,6 @@ $STD apt install -y \
   dvisvgm \
   ffmpeg \
   inkscape \
-  libreoffice-writer \
   libva2 \
   libvips-tools \
   lmodern \

install/isponsorblocktv-install.sh

@@ -13,6 +13,11 @@ setting_up_container
 network_check
 update_os
 
+if ! grep -q ' avx ' /proc/cpuinfo 2>/dev/null; then
+  msg_error "CPU does not support AVX instructions (required by iSponsorBlockTV/PyApp)"
+  exit 106
+fi
+
 fetch_and_deploy_gh_release "isponsorblocktv" "dmunozv04/iSponsorBlockTV" "singlefile" "latest" "/opt/isponsorblocktv" "iSponsorBlockTV-x86_64-linux"
 
 msg_info "Setting up iSponsorBlockTV"