feat: add DSH IDE open-file references

vscode-extension/package.json

@@ -0,0 +1,28 @@
+{
+  "name": "prophet-coop-with-dsh",
+  "displayName": "DSH Open File Bridge",
+  "description": "Publishes VS Code open file metadata for DeepSeek Harness @ references",
+  "version": "0.1.0",
+  "publisher": "prophet",
+  "license": "MIT",
+  "repository": { "type": "git", "url": "https://www.prophetk.icu/Prophet/dsh-plugin-coop-with-vs.git", "directory": "vscode-extension" },
+  "engines": { "vscode": "^1.85.0" },
+  "categories": ["Other"],
+  "activationEvents": ["onStartupFinished"],
+  "main": "./dist/extension.js",
+  "files": ["dist/**", "README.md", "LICENSE"],
+  "scripts": {
+    "build": "node scripts/build.mjs",
+    "watch": "node scripts/build.mjs --watch",
+    "test": "vitest run",
+    "package": "corepack pnpm build && node node_modules/@vscode/vsce/vsce package --no-dependencies"
+  },
+  "devDependencies": {
+    "@types/node": "^22.13.4",
+    "@types/vscode": "^1.85.0",
+    "@vscode/vsce": "^3.2.2",
+    "esbuild": "^0.25.0",
+    "typescript": "^5.7.3",
+    "vitest": "^3.0.5"
+  }
+}