feat: manual keyboard mode and ciphertext variables

package-lock.json

@@ -25,6 +25,7 @@
         "pngjs": "^7.0.0",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
+        "sm-crypto": "^0.5.8",
         "tesseract.js": "^7.0.0",
         "ws": "^8.22.0",
         "zustand": "^5.0.2"
@@ -6873,6 +6874,12 @@
         "js-yaml": "bin/js-yaml.js"
       }
     },
+    "node_modules/jsbn": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmmirror.com/jsbn/-/jsbn-1.1.0.tgz",
+      "integrity": "sha512-4bYVV3aAMtDTTu4+xsDYa6sy9GyJ69/amsu9sYF2zqjiEoZA5xJi3BrfX3uY+/IekIu7MwdObdbDWpoZdBv3/A==",
+      "license": "MIT"
+    },
     "node_modules/jsesc": {
       "version": "3.1.0",
       "resolved": "https://registry.npmmirror.com/jsesc/-/jsesc-3.1.0.tgz",
@@ -9176,6 +9183,15 @@
         "node": ">=10"
       }
     },
+    "node_modules/sm-crypto": {
+      "version": "0.5.8",
+      "resolved": "https://registry.npmmirror.com/sm-crypto/-/sm-crypto-0.5.8.tgz",
+      "integrity": "sha512-bpz1/PthgZHcLHyIl28mbYZHmeuTDrdWpwHZ7BGzFjQuB7OOhjlbcPEMt44aqUfZ2S5YJXM8v20xYO1j9CC45Q==",
+      "license": "MIT",
+      "dependencies": {
+        "jsbn": "^1.1.0"
+      }
+    },
     "node_modules/smart-buffer": {
       "version": "4.2.0",
       "resolved": "https://registry.npmmirror.com/smart-buffer/-/smart-buffer-4.2.0.tgz",