Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/citrineos-core-main/packages/core/eslint.config.js

@@ -0,0 +1,26 @@
+// SPDX-FileCopyrightText: 2025 Contributors to the CitrineOS Project
+//
+// SPDX-License-Identifier: Apache-2.0
+
+import { fileURLToPath } from 'url';
+import { dirname } from 'path';
+import tseslint from 'typescript-eslint';
+import { sharedConfigs, sharedIgnores } from '../../eslint.config.base.js';
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+export default tseslint.config(
+  ...sharedConfigs,
+  {
+    languageOptions: {
+      parserOptions: {
+        project: ['./tsconfig.eslint.json'],
+        tsconfigRootDir: __dirname,
+      },
+    },
+    rules: {
+      '@typescript-eslint/no-floating-promises': 'error',
+    },
+  },
+  sharedIgnores,
+);