refactor: apply cargo fix and path some warnings

Author: ProbstDJakob

src/application.rs

@@ -23,11 +23,10 @@ use std::rc::Rc;
 
 use adw::prelude::*;
 use adw::subclass::prelude::*;
-use gettextrs::gettext;
 use gtk::{gio, glib};
 
 use crate::DistroShelfWindow;
-use crate::config::{self, VERSION};
+use crate::config;
 use crate::distrobox::{Distrobox, DistroboxCommandRunnerResponse, FlatpakCommandRunner};
 use crate::fakers::{CommandRunner, RealCommandRunner};
 use crate::root_store::RootStore;

src/dialogs/preferences_dialog.rs

@@ -4,7 +4,7 @@ use crate::terminal_combo_row::TerminalComboRow;
 use adw::prelude::*;
 use adw::subclass::prelude::*;
 use glib::{Properties, clone, derived_properties};
-use gtk::{gio, glib};
+use gtk::glib;
 use std::cell::RefCell;
 use tracing::error;
 

src/distrobox_task.rs

@@ -121,7 +121,7 @@ impl DistroboxTask {
     pub fn ended(&self) -> bool {
         self.is_failed() || self.is_successful()
     }
-    pub fn error(&self) -> Ref<Option<anyhow::Error>> {
+    pub fn error(&self) -> Ref<'_, Option<anyhow::Error>> {
         self.imp().error.borrow()
     }
     pub fn take_error(&self) -> Option<anyhow::Error> {

src/store/root_store.rs

@@ -21,7 +21,7 @@ use crate::distrobox::CreateArgs;
 use crate::distrobox::Distrobox;
 use crate::distrobox::Status;
 use crate::distrobox_task::DistroboxTask;
-use crate::fakers::{Child, Command, CommandRunner, FdMode};
+use crate::fakers::{Command, CommandRunner, FdMode};
 use crate::gtk_utils::reconcile_list_by_key;
 use crate::remote_resource::RemoteResource;
 use crate::supported_terminals::{Terminal, TerminalRepository};

src/supported_terminals.rs

@@ -87,7 +87,7 @@ impl TerminalRepository {
         this.imp()
             .command_runner
             .set(command_runner)
-            .map_err(|e| "command runner already set")
+            .map_err(|_| "command runner already set")
             .unwrap();
 
         let mut list = SUPPORTED_TERMINALS.clone();

src/terminal_combo_row.rs

@@ -2,7 +2,6 @@
 // This file is licensed under the same terms as the project it belongs to
 
 use crate::root_store::RootStore;
-use crate::supported_terminals;
 use adw::prelude::*;
 use adw::subclass::prelude::*;
 use glib::Properties;