🐛 Fix some small bugs

Author: zty012

app/src/App.tsx

@@ -278,7 +278,7 @@ export default function App() {
     } else if (project.state === ProjectState.Unsaved) {
       // 切换到这个文件
       setActiveProject(project);
-      const response = await Dialog.buttons("是否保存更改？", project.uri.toString(), [
+      const response = await Dialog.buttons("是否保存更改？", decodeURI(project.uri.toString()), [
         { id: "cancel", label: "取消", variant: "ghost" },
         { id: "discard", label: "不保存", variant: "destructive" },
         { id: "save", label: "保存" },

app/src/core/service/Settings.tsx

@@ -147,7 +147,7 @@ export const settingsSchema = z.object({
   uiSwitchButtonOffSoundFile: z.string().default(""),
   githubToken: z.string().default(""),
   githubUser: z.string().default(""),
-  theme: z.string().default("dark"),
+  theme: z.string().default("dark-blue"),
 });
 
 export type Settings = z.infer<typeof settingsSchema>;