feat(security): 添加密码加密功能

在用户登录时对密码进行加密处理，使用 Base64 编码和 RSA 加密增强安全性
新增 crypto.js 工具文件并添加相关依赖

package-lock.json

@@ -14,6 +14,8 @@
         "bonjour-service": "^1.3.0",
         "electron-squirrel-startup": "^1.0.1",
         "element-plus": "^2.13.6",
+        "js-base64": "3.7.5",
+        "jsencrypt": "^3.5.4",
         "lucide-vue-next": "^1.0.0",
         "pinia": "^3.0.4",
         "vue": "^3.5.32",
@@ -6919,6 +6921,12 @@
         "jiti": "lib/jiti-cli.mjs"
       }
     },
+    "node_modules/js-base64": {
+      "version": "3.7.5",
+      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-3.7.5.tgz",
+      "integrity": "sha512-3MEt5DTINKqfScXKfJFrRbxkrnk2AxPWGBL/ycjz4dK8iqiSJ06UxD8jh8xuh6p10TX4t2+7FsBYVxxQbMg+qA==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -6939,6 +6947,12 @@
         "js-yaml": "bin/js-yaml.js"
       }
     },
+    "node_modules/jsencrypt": {
+      "version": "3.5.4",
+      "resolved": "https://registry.npmjs.org/jsencrypt/-/jsencrypt-3.5.4.tgz",
+      "integrity": "sha512-kNjfYEMNASxrDGsmcSQh/rUTmcoRfSUkxnAz+MMywM8jtGu+fFEZ3nJjHM58zscVnwR0fYmG9sGkTDjqUdpiwA==",
+      "license": "MIT"
+    },
     "node_modules/json-buffer": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/json-buffer/-/json-buffer-3.0.1.tgz",