fix: update installation progress messages for clarity and accuracy

Author: Haerbin23456

src/celemod-ui/src/routes/Everest.tsx

@@ -106,7 +106,7 @@ export const Everest = () => {
     setInstallingUrl(url);
     setInstallProgress(null);
     setFailedReason(null);
-    setInstallState('Downloading Everest');
+    setInstallState('[1/3] Download Everest');
     callRemote(
       'download_and_install_everest',
       gamePath,
@@ -284,7 +284,7 @@ export const Everest = () => {
                   />
                 </div>
                 <div className="tip">
-                  {installState === 'Downloading Everest'
+                  {installState?.startsWith('[1/3]')
                     ? _i18n.t('正在下载')
                     : _i18n.t('正在安装')}
                 </div>

src/everest.rs

@@ -185,11 +185,11 @@ fn run_command(
         lines
     });
 
-    let mut line_count = 50f32;
+    let mut line_count = 0f32;
     for line in reader.lines() {
         let line = line?;
-        line_count += 0.5;
-        progress_callback(line, line_count);
+        line_count = (line_count + 0.5).min(99.0);
+        progress_callback(format!("[3/3] Run MiniInstaller: {line}"), line_count);
     }
 
     let status = child.wait()?;
@@ -202,6 +202,8 @@ fn run_command(
         bail!("Command failed with error: {}", stderr);
     }
 
+    progress_callback("[3/3] Run MiniInstaller".to_string(), 100.0);
+
     Ok(())
 }
 
@@ -240,13 +242,13 @@ pub fn download_and_install_everest(
         url,
         temp_path,
         &mut |callback| {
-            progress_callback("Downloading Everest".to_string(), callback.progress);
+            progress_callback("[1/3] Download Everest".to_string(), callback.progress);
         },
         false,
         &cancel_flag,
     )?;
 
-    progress_callback("Installing Everest".to_string(), 50.0);
+    progress_callback("[2/3] Extract Everest files".to_string(), 0.0);
 
     // unzip everest/main/* to game_path and overwrite all
     let mut archive = zip::ZipArchive::new(std::fs::File::open(temp_path)?)?;
@@ -260,8 +262,8 @@ pub fn download_and_install_everest(
         // strip /main/ from the name
         let dist_name = dist_name.strip_prefix("main/")?;
         let outpath = game_path.join(dist_name);
-        let status_str = format!("Extracting {}", outpath.display());
-        progress_callback(status_str, 50.0 + (i as f32) / (archive_len as f32) * 40.0);
+        let status_str = format!("[2/3] Extract Everest files: {}", outpath.display());
+        progress_callback(status_str, (i as f32) / (archive_len as f32) * 100.0);
         if file.name().ends_with('/') {
             std::fs::create_dir_all(&outpath)?;
         } else {
@@ -285,7 +287,7 @@ pub fn download_and_install_everest(
         }
     }
 
-    progress_callback("Running Everest installer".to_string(), 90.0);
+    progress_callback("[3/3] Run MiniInstaller".to_string(), 0.0);
     let installer_path = game_path.join(installer_name()?);
 
     run_command(installer_path, progress_callback)

src/main.rs

@@ -1418,7 +1418,7 @@ impl Handler {
                     .unwrap();
             }) {
                 Ok(()) => {
-                    callback2.call(None, &make_args!("Success"), None).unwrap();
+                    callback2.call(None, &make_args!("Success", 100.0), None).unwrap();
                 }
                 Err(e) => {
                     callback2