Added remove skin button and ability to delete skin from skin directory

crates/backend/src/backend_handler.rs

@@ -1627,6 +1627,9 @@ impl BackendState {
             MessageToBackend::RequestSkinLibrary => {
                 SkinManager::load_skin_library(&self);
             },
+            MessageToBackend::RemoveFromSkinLibrary { skin } => {
+                SkinManager::remove_skin(&self, skin);
+            },
             MessageToBackend::AddToSkinLibrary { source } => {
                 let (bytes, filename) = match source {
                     bridge::message::UrlOrFile::Url { url } => {

crates/backend/src/skin_manager.rs

@@ -1,4 +1,4 @@
-use std::{collections::HashMap, io::Cursor, path::Path, sync::Arc, time::SystemTime};
+use std::{collections::HashMap, io::Cursor, path::{Path, PathBuf}, sync::Arc, time::SystemTime};
 
 use bridge::message::{AccountSkinResult, BridgeDataLoadState, MessageToFrontend, SkinLibrary};
 use image::DynamicImage;
@@ -54,6 +54,42 @@ impl SkinManager {
         }
     }
 
+    pub fn remove_skin(backend: &BackendState, image_bytes: Arc<[u8]>) {
+        let Some(skin_path) = Self::get_path_from_skin(backend, image_bytes) else {
+            log::warn!("Unable to find skin");
+            return;
+        };
+
+        let Ok(_) = std::fs::remove_file(skin_path) else {
+            log::warn!("Unable to delete skin");
+            return;
+        };
+
+    }
+
+    fn get_path_from_skin(backend: &BackendState, skin: Arc<[u8]>) -> Option<PathBuf> {
+        let Ok(read_dir) = std::fs::read_dir(&backend.directories.skin_library_dir) else {
+            return None;
+        };
+
+        for entry in read_dir {
+            let Ok(entry) = entry else {
+                break;
+            };
+
+            let path = entry.path();
+            let Ok(bytes) = std::fs::read(&path) else {
+                continue;
+            };
+
+            if bytes == *skin {
+                return Some(path);
+            }
+        }
+
+        None
+    }
+
     pub fn frontend_request(
         backend: &BackendState,
         skin_url: Arc<str>,

crates/bridge/src/message.rs

@@ -229,6 +229,9 @@ pub enum MessageToBackend {
         cape: Option<Uuid>,
     },
     RequestSkinLibrary,
+    RemoveFromSkinLibrary{
+        skin: Arc<[u8]>,
+    },
     AddToSkinLibrary {
         source: UrlOrFile,
     },

crates/frontend/src/pages/skins_page.rs

@@ -509,6 +509,25 @@ impl Render for SkinsPage {
                     .when(active, |this| {
                         this.child(Icon::new(PandoraIcon::Flag).absolute().right(padding).bottom(padding))
                     })
+                    .child(
+                        Button::new("delete-skin").icon(PandoraIcon::Trash2)
+                        .danger()
+                        .compact()
+                        .absolute()
+                        .small()
+                        .left(padding)
+                        .bottom(padding)
+                        .on_click({
+                            let skin = skin.clone();
+                            let skin: Arc<[u8]> = skin.into();
+                            cx.listener(move |page, _, _, cx| {
+
+                                page.data.backend_handle.send(MessageToBackend::RemoveFromSkinLibrary {
+                                    skin: { skin.clone() }
+                                });
+                            })
+                        })
+                    )
                     .child(skin_img)
                     .on_click({
                         let skin = skin.clone();