feat: add Postiz app, fix silent() for || fallbacks

misc/core.func

@@ -480,21 +480,20 @@ log_section() {
 # silent()
 #
 # - Executes command with output redirected to active log file
-# - On error: displays last 10 lines of log and exits with original exit code
+# - On error: returns the exit code (does NOT exit) so || fallbacks work
+# - When no || fallback is present, set -e / ERR trap (error_handler) will
+#   catch the non-zero return and handle error reporting + script termination
 # - Temporarily disables error trap to capture exit code correctly
-# - Sources explain_exit_code() for detailed error messages
 # ------------------------------------------------------------------------------
 silent() {
-  local cmd="$*"
-  local caller_line="${BASH_LINENO[0]:-unknown}"
   local logfile="$(get_active_logfile)"
 
   # Dryrun mode: Show command without executing
   if [[ "${DEV_MODE_DRYRUN:-false}" == "true" ]]; then
     if declare -f msg_custom >/dev/null 2>&1; then
-      msg_custom "🔍" "${BL}" "[DRYRUN] $cmd"
+      msg_custom "🔍" "${BL}" "[DRYRUN] $*"
     else
-      echo "[DRYRUN] $cmd" >&2
+      echo "[DRYRUN] $*" >&2
     fi
     return 0
   fi
@@ -508,33 +507,7 @@ silent() {
   set -Eeuo pipefail
   trap 'error_handler' ERR
 
-  if [[ $rc -ne 0 ]]; then
-    # Source explain_exit_code if needed
-    if ! declare -f explain_exit_code >/dev/null 2>&1; then
-      source <(curl -fsSL "$COMMUNITY_SCRIPTS_URL/misc/error_handler.func")
-    fi
-
-    local explanation
-    explanation="$(explain_exit_code "$rc")"
-
-    printf "\e[?25h"
-    msg_error "in line ${caller_line}: exit code ${rc} (${explanation})"
-    msg_custom "→" "${YWB}" "${cmd}"
-
-    if [[ -s "$logfile" ]]; then
-      local log_lines=$(wc -l <"$logfile")
-      echo "--- Last 10 lines of silent log ---"
-      tail -n 10 "$logfile"
-      echo "-----------------------------------"
-
-      # Show how to view full log if there are more lines
-      if [[ $log_lines -gt 10 ]]; then
-        msg_custom "📋" "${YW}" "View full log (${log_lines} lines): ${logfile}"
-      fi
-    fi
-
-    exit "$rc"
-  fi
+  return "$rc"
 }
 
 # ------------------------------------------------------------------------------