Initial commit: DSH mind-map canvas monorepo

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/graph-core/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "@mind-map/graph-core",
+  "version": "0.1.0",
+  "type": "module",
+  "main": "./src/index.ts",
+  "types": "./src/index.ts",
+  "exports": {
+    ".": {
+      "types": "./src/index.ts",
+      "default": "./src/index.ts"
+    }
+  },
+  "scripts": {
+    "build": "tsc -p tsconfig.json",
+    "typecheck": "tsc -p tsconfig.json --noEmit",
+    "test": "vitest run"
+  },
+  "dependencies": {
+    "@mind-map/shared": "workspace:*"
+  },
+  "devDependencies": {
+    "typescript": "^5.8.2",
+    "vitest": "^3.0.9"
+  }
+}