chore: remove all deprecated commands

This change removes all deprecated commands. In many cases, users have been warned for a number of releases before the commands have been removed. All commands that were removed have existing alternatives.

plugins/trace/help-functions

@@ -27,7 +27,6 @@ help_desc
 fn-help-content() {
   declare desc="return help content"
   cat <<help_content
-    trace, [DEPRECATED] Enables/Disables trace mode
     trace:on, Enable trace mode
     trace:off, Disable trace mode
 help_content

plugins/trace/subcommands/default

@@ -1,30 +1,6 @@
 #!/usr/bin/env bash
 set -eo pipefail
 [[ $DOKKU_TRACE ]] && set -x
-source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_AVAILABLE_PATH/trace/help-functions"
 
-cmd-trace-default() {
-  declare desc="enables/disables trace mode"
-  declare cmd="trace"
-  [[ "$1" == "$cmd" ]] && shift 1
-  declare ARGUMENT="$1"
-
-  [[ -d $DOKKU_ROOT/.dokkurc ]] || mkdir -p "$DOKKU_ROOT/.dokkurc"
-  [[ "$ARGUMENT" == "on" ]] || [[ "$ARGUMENT" == "off" ]] || {
-    dokku_log_fail "Valid trace options are [on/off]"
-  }
-
-  dokku_log_warn "Deprecated: Please use trace:on or trace:off"
-
-  if [[ "$ARGUMENT" == "on" ]]; then
-    dokku_log_info1 "Enabling trace mode"
-    echo "export DOKKU_TRACE=1" >"$DOKKU_ROOT/.dokkurc/DOKKU_TRACE"
-  fi
-
-  if [[ "$ARGUMENT" == "off" ]]; then
-    dokku_log_info1 "Disabling trace mode"
-    rm -f "$DOKKU_ROOT/.dokkurc/DOKKU_TRACE"
-  fi
-}
-
-cmd-trace-default "$@"
+cmd-trace-help "trace:help"