feat: 添加文稿管理、素材库、设置页面及对照检查重写功能

- 新增 DocumentsPanel.vue 文稿管理页面
- 新增 MaterialsPanel.vue 素材库管理页面
- 新增 SettingsPanel.vue 设置页面
- 新增 DocumentSelectorModal.vue 文稿选择弹窗
- 新增 MaterialSelectorModal.vue 素材选择弹窗
- 集成 SQLite 数据库持久化 (sql.js)
- 对照检查页面支持从文稿库选取内容
- 对照检查页面新增一键重写及差异对比功能
- 修复对照检查页面布局问题
- MainContent 支持文稿编辑功能

package-lock.json

@@ -11,10 +11,12 @@
         "axios": "^1.6.0",
         "marked": "^9.1.0",
         "pinia": "^2.1.0",
+        "sql.js": "^1.13.0",
         "vue": "^3.4.0"
       },
       "devDependencies": {
         "@vitejs/plugin-vue": "^4.5.0",
+        "dotenv": "^16.3.1",
         "vite": "^5.0.0"
       }
     },
@@ -995,6 +997,19 @@
         "node": ">=0.4.0"
       }
     },
+    "node_modules/dotenv": {
+      "version": "16.6.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.6.1.tgz",
+      "integrity": "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow==",
+      "dev": true,
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
@@ -1444,6 +1459,12 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/sql.js": {
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/sql.js/-/sql.js-1.13.0.tgz",
+      "integrity": "sha512-RJbVP1HRDlUUXahJ7VMTcu9Rm1Nzw+EBpoPr94vnbD4LwR715F3CcxE2G2k45PewcaZ57pjetYa+LoSJLAASgA==",
+      "license": "MIT"
+    },
     "node_modules/vite": {
       "version": "5.4.21",
       "resolved": "https://registry.npmjs.org/vite/-/vite-5.4.21.tgz",