feat: 闲言APP v0.9.1 — 编辑器全面重写 + 迷你编辑器

- 标准编辑器: freezed数据模型 + 5Tab工具栏 + 多图层管理 + 文字增强 + 背景系统 + 导出链路
- 迷你编辑器: 极简6项功能(文字/字号/颜色/背景/预览/导出) + 三种调用方式(全屏/半屏/内嵌)
- 共享组件: GlassSlider/ColorPicker/FontPicker/TipsView
- 服务层: ExportService/ImageImportService/FontService/XycardService
- 设计系统: 统一主题令牌 + Liquid Glass风格

macos/Flutter/Flutter-Debug.xcconfig

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+#include "ephemeral/Flutter-Generated.xcconfig"

macos/Flutter/Flutter-Release.xcconfig

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+#include "ephemeral/Flutter-Generated.xcconfig"

macos/Flutter/GeneratedPluginRegistrant.swift

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+//
+//  Generated file. Do not edit.
+//
+
+import FlutterMacOS
+import Foundation
+
+import app_links
+import connectivity_plus
+import device_info_plus
+import file_picker
+import flutter_secure_storage_macos
+import gal
+import package_info_plus
+import path_provider_foundation
+import share_plus
+import shared_preferences_foundation
+import sqflite_darwin
+import sqlite3_flutter_libs
+import url_launcher_macos
+
+func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  AppLinksMacosPlugin.register(with: registry.registrar(forPlugin: "AppLinksMacosPlugin"))
+  ConnectivityPlusPlugin.register(with: registry.registrar(forPlugin: "ConnectivityPlusPlugin"))
+  DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
+  FilePickerPlugin.register(with: registry.registrar(forPlugin: "FilePickerPlugin"))
+  FlutterSecureStoragePlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStoragePlugin"))
+  GalPlugin.register(with: registry.registrar(forPlugin: "GalPlugin"))
+  FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
+  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
+  SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
+  Sqlite3FlutterLibsPlugin.register(with: registry.registrar(forPlugin: "Sqlite3FlutterLibsPlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
+}