refactor: make app-tray config its own crate

cosmic-app-list/src/config.rs

@@ -1,55 +0,0 @@
-// Copyright 2023 System76 <info@system76.com>
-// SPDX-License-Identifier: GPL-3.0-only
-
-use cosmic::cosmic_config::{
-    self, cosmic_config_derive::CosmicConfigEntry, Config, CosmicConfigEntry,
-};
-use serde::{Deserialize, Serialize};
-use std::fmt::Debug;
-pub const APP_ID: &str = "com.system76.CosmicAppList";
-
-#[derive(Debug, Clone, Deserialize, Serialize, Default, PartialEq, Eq)]
-pub enum TopLevelFilter {
-    #[default]
-    ActiveWorkspace,
-    ConfiguredOutput,
-}
-
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq, CosmicConfigEntry)]
-#[version = 1]
-pub struct AppListConfig {
-    pub filter_top_levels: Option<TopLevelFilter>,
-    pub favorites: Vec<String>,
-    pub enable_drag_source: bool,
-}
-
-impl Default for AppListConfig {
-    fn default() -> Self {
-        Self {
-            filter_top_levels: None,
-            favorites: Vec::new(),
-            enable_drag_source: true,
-        }
-    }
-}
-
-impl AppListConfig {
-    pub fn add_pinned(&mut self, id: String, config: &Config) {
-        if !self.favorites.contains(&id) {
-            self.favorites.push(id);
-            let _ = self.write_entry(config);
-        }
-    }
-
-    pub fn remove_pinned(&mut self, id: &str, config: &Config) {
-        if let Some(pos) = self.favorites.iter().position(|e| e == &id) {
-            self.favorites.remove(pos);
-            let _ = self.write_entry(config);
-        }
-    }
-
-    pub fn update_pinned(&mut self, favorites: Vec<String>, config: &Config) {
-        self.favorites = favorites;
-        let _ = self.write_entry(config);
-    }
-}