chore: remove unused imports, stale deps, and unnecessary unsafe block in ahfail-gtklock

crates/ahfail-gtklock/Cargo.toml

@@ -14,9 +14,7 @@ gdk = { version = "0.15", package = "gdk", features = ["v3_24"] }
 gstreamer = { version = "0.18", package = "gstreamer", features = ["v1_18"] }
 gstreamer-player = { version = "0.18", package = "gstreamer-player" }
 glib = { version = "0.15", package = "glib" }
-gio = { version = "0.15", package = "gio" }
 gdk-pixbuf = "0.15"
-libc = "0.2"
 rand = "0.8"
 
 [build-dependencies]

crates/ahfail-gtklock/src/context.rs

@@ -1,5 +1,4 @@
-use gtk::prelude::*; // Keep this if extension traits are needed, otherwise remove. Window uses it.
-use gtk::{glib, gdk}; // Window uses gdk, glib.
+use gtk::{glib, gdk};
 use gtk::gdk::Monitor;
 use std::ffi::c_void;
 use std::marker::PhantomData;

crates/ahfail-gtklock/src/lib.rs

@@ -3,7 +3,6 @@ pub mod context;
 pub mod state;
 pub mod handler;
 
-use gtk::prelude::*;
 use gtk::glib;
 use gstreamer as gst;
 use std::ffi::c_void;
@@ -40,7 +39,7 @@ pub static mut module_entries: [glib::ffi::GOptionEntry; 3] = [
         short_name: 0, 
         flags: 0, 
         arg: glib::ffi::G_OPTION_ARG_STRING, 
-        arg_data: unsafe { &raw mut DEADZONE_ARG as *mut _ }, 
+        arg_data: &raw mut DEADZONE_ARG as *mut _, 
         description: DEADZONE_DESC.as_ptr() as *const c_char, 
         arg_description: DEADZONE_ARG_DESC.as_ptr() as *const c_char 
     },