Add CLI/vscode integration (#9085)

Co-authored-by: OpenHands-Gemini <openhands@all-hands.dev>
Co-authored-by: Claude 3.5 Sonnet <claude-3-5-sonnet@anthropic.com>

openhands/integrations/vscode/.eslintrc.json

@@ -0,0 +1,68 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "project": "./tsconfig.json",
+    "ecmaVersion": 2020,
+    "sourceType": "module"
+  },
+  "extends": [
+    "airbnb-base",
+    "airbnb-typescript/base",
+    "prettier",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended"
+  ],
+  "plugins": ["prettier", "unused-imports"],
+  "rules": {
+    "unused-imports/no-unused-imports": "error",
+    "prettier/prettier": ["error"],
+    // Resolves https://stackoverflow.com/questions/59265981/typescript-eslint-missing-file-extension-ts-import-extensions/59268871#59268871
+    "import/extensions": [
+      "error",
+      "ignorePackages",
+      {
+        "": "never",
+        "ts": "never"
+      }
+    ],
+    // Allow state modification in reduce and similar patterns
+    "no-param-reassign": [
+      "error",
+      {
+        "props": true,
+        "ignorePropertyModificationsFor": ["acc", "state"]
+      }
+    ],
+    // For https://stackoverflow.com/questions/55844608/stuck-with-eslint-error-i-e-separately-loops-should-be-avoided-in-favor-of-arra
+    "no-restricted-syntax": "off",
+    "import/prefer-default-export": "off",
+    "no-underscore-dangle": "off",
+    "import/no-extraneous-dependencies": "off",
+    // VSCode extension specific - allow console for debugging
+    "no-console": "warn",
+    // Allow leading underscores for private variables in VSCode extensions
+    "@typescript-eslint/naming-convention": [
+      "error",
+      {
+        "selector": "variable",
+        "format": ["camelCase", "PascalCase", "UPPER_CASE"],
+        "leadingUnderscore": "allow"
+      }
+    ]
+  },
+  "env": {
+    "node": true,
+    "es6": true
+  },
+  "overrides": [
+    {
+      "files": ["src/test/**/*.ts"],
+      "rules": {
+        "@typescript-eslint/no-explicit-any": "off",
+        "no-console": "off",
+        "@typescript-eslint/no-shadow": "off",
+        "consistent-return": "off"
+      }
+    }
+  ]
+}