website refactor

core/eslint-rules/no-framework-imports.js

@@ -0,0 +1,39 @@
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Ban framework imports in Core',
+      category: 'Architecture',
+      recommended: true,
+    },
+    fixable: null,
+    schema: [],
+    messages: {
+      frameworkImport: 'Core must be framework-free. Forbidden import from "{{source}}".',
+    },
+  },
+
+  create(context) {
+    const forbiddenPatterns = [
+      /^@nestjs\//,
+      /^express/,
+      /^react/,
+      /^next\//,
+    ];
+
+    return {
+      ImportDeclaration(node) {
+        const source = node.source.value;
+        if (forbiddenPatterns.some(pattern => pattern.test(source))) {
+          context.report({
+            node,
+            messageId: 'frameworkImport',
+            data: {
+              source,
+            },
+          });
+        }
+      },
+    };
+  },
+};