* fix(config): drop subconverter-injected port/socks-port/redir-port so only mixed-port is kept
The bundled subconverter base templates hard-code a static listener block
(port/socks-port/redir-port, with socks-port=7891). normalize_runtime_config
only rewrites mixed-port and leaves that block in the generated config, while
resolve_runtime_ports does not know those ports exist. On a busy shared host
where 7890 is already taken, the auto-resolver shifts mixed-port to 7891 and it
collides with the injected socks-port=7891. mihomo then binds socks on 7891 and
silently fails to bind the mixed (http) listener, so the port clashctl exports
as http_proxy has no HTTP handler and every request dies with
"curl: (56) Proxy CONNECT aborted".
Strip the legacy listener keys during normalization so the framework's single
auto-managed mixed-port is the only proxy listener, which is what the default
template already intends.
* refactor(config): consolidate legacy port deletion into a single del() call
Addresses Copilot review feedback on #276. Verified the bundled yq v4.52.4
supports deleting multiple paths in one del() expression.
#265 / #272: systemd_user_available() now requires XDG_RUNTIME_DIR and a
live D-Bus socket before probing systemctl --user, preventing false-positives
in containers (K8s/containerd) where systemctl exists but D-Bus is absent.
#274: Remove 'export' from CLASH_FOR_LINUX_SHELL_LOADED guard in profile.sh
generation so the variable stays local to the sourcing shell and does not
leak into child shells (VSCode terminal, tmux pane, bash subshell), which
was causing alias.sh to be skipped and http_proxy not exported in children.
#270: Ensure compinit is loaded before bashcompinit in the generated zsh
completion script so that compdef is available when bashcompinit registers
completions, fixing 'command not found: compdef' on zsh setups that do not
call compinit themselves.
#271: Extend container_env_type() to detect cgroups v2 + containerd/K8s
environments where /proc/1/cgroup only contains '0::/' and neither
/.dockerenv nor legacy cgroup keywords are present. Detection now also
inspects PID 1 comm and overlay root filesystem as fallbacks.
#266: resolve_runtime_ports() accepts an optional config-file hint; when
MIXED_PORT is not explicitly set in the environment, the port is read from
the config file being normalized. normalize_runtime_config() passes its
target file, so a user's 'mixed-port: 7899' in their subscription YAML is
preserved instead of being silently overwritten with the default 7890.