feat(workspace): implement Yjs CRDT real-time collaborative editing (resolves FLAW-01)

frontend/package-lock.json

@@ -13,7 +13,8 @@
         "lucide-react": "^0.468.0",
         "prismjs": "^1.30.0",
         "react": "^18.3.1",
-        "react-dom": "^18.3.1"
+        "react-dom": "^18.3.1",
+        "yjs": "^13.6.33"
       },
       "devDependencies": {
         "@types/react": "^18.3.12",
@@ -1840,6 +1841,16 @@
         "node": ">=0.12.0"
       }
     },
+    "node_modules/isomorphic.js": {
+      "version": "0.2.5",
+      "resolved": "https://registry.npmjs.org/isomorphic.js/-/isomorphic.js-0.2.5.tgz",
+      "integrity": "sha512-PIeMbHqMt4DnUP3MA/Flc0HElYjMXArsw1qwJZcm9sqR8mq3l8NYizFMty0pWwE/tzIGH3EKK5+jes5mAr85yw==",
+      "license": "MIT",
+      "funding": {
+        "type": "GitHub Sponsors ❤",
+        "url": "https://github.com/sponsors/dmonad"
+      }
+    },
     "node_modules/jiti": {
       "version": "1.21.7",
       "resolved": "https://registry.npmjs.org/jiti/-/jiti-1.21.7.tgz",
@@ -1882,6 +1893,27 @@
         "node": ">=6"
       }
     },
+    "node_modules/lib0": {
+      "version": "0.2.119",
+      "resolved": "https://registry.npmjs.org/lib0/-/lib0-0.2.119.tgz",
+      "integrity": "sha512-vh+TiejVy8Xm+hCdnRfn9BthGNvNUZdEXltNjVZL3TzRIKP3s1lnQh8pWd/Q0wCgY0FPAGVVjFF4ZiHUV3LFgA==",
+      "license": "MIT",
+      "dependencies": {
+        "isomorphic.js": "^0.2.4"
+      },
+      "bin": {
+        "0ecdsa-generate-keypair": "bin/0ecdsa-generate-keypair.js",
+        "0gentesthtml": "bin/gentesthtml.js",
+        "0serve": "bin/0serve.js"
+      },
+      "engines": {
+        "node": ">=16"
+      },
+      "funding": {
+        "type": "GitHub Sponsors ❤",
+        "url": "https://github.com/sponsors/dmonad"
+      }
+    },
     "node_modules/lilconfig": {
       "version": "3.1.4",
       "resolved": "https://registry.npmjs.org/lilconfig/-/lilconfig-3.1.4.tgz",
@@ -2756,6 +2788,23 @@
       "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
       "dev": true,
       "license": "ISC"
+    },
+    "node_modules/yjs": {
+      "version": "13.6.33",
+      "resolved": "https://registry.npmjs.org/yjs/-/yjs-13.6.33.tgz",
+      "integrity": "sha512-q/UYvr1gOk4XII+Cu1CW2dINjYqJJFifTzogEaIARznrvX7uOlHsdTEXcnOBMuIsrCGEEKdNxi74kyMLZlKVfw==",
+      "license": "MIT",
+      "dependencies": {
+        "lib0": "^0.2.99"
+      },
+      "engines": {
+        "node": ">=16.0.0",
+        "npm": ">=8.0.0"
+      },
+      "funding": {
+        "type": "GitHub Sponsors ❤",
+        "url": "https://github.com/sponsors/dmonad"
+      }
     }
   }
 }