(feat): add custom lint rules

(qol): update todo
(chore): update licenses

utils/eslint-rules/index.ts

@@ -0,0 +1,74 @@
+import type { Rule } from "eslint";
+
+export const noReactNamespaceImport: Rule.RuleModule = {
+  meta: {
+    type: "suggestion",
+    docs: {
+      description: "Require named imports from React",
+    },
+    messages: {
+      namespaceImport:
+        "Import only the React exports used by this module instead of using a namespace import.",
+    },
+    schema: [],
+  },
+  create(context) {
+    return {
+      ImportDeclaration(node) {
+        if (
+          node.source.value === "react" &&
+          node.specifiers.some(
+            (specifier) => specifier.type === "ImportNamespaceSpecifier",
+          )
+        ) {
+          context.report({ node, messageId: "namespaceImport" });
+        }
+      },
+    };
+  },
+};
+
+function isPropertyNamed(
+  member: {
+    computed: boolean;
+    property: { type: string; name?: string; value?: unknown };
+  },
+  name: string,
+): boolean {
+  return member.computed
+    ? member.property.type === "Literal" && member.property.value === name
+    : member.property.type === "Identifier" && member.property.name === name;
+}
+
+export const noWindowLocationReload: Rule.RuleModule = {
+  meta: {
+    type: "problem",
+    docs: {
+      description: "Disallow reloads that bypass TanStack Router",
+    },
+    messages: {
+      reload:
+        "Do not use window.location.reload(); use TanStack Router navigation instead.",
+    },
+    schema: [],
+  },
+  create(context) {
+    return {
+      CallExpression(node) {
+        const callee = node.callee;
+        if (
+          callee.type !== "MemberExpression" ||
+          !isPropertyNamed(callee, "reload") ||
+          callee.object.type !== "MemberExpression" ||
+          !isPropertyNamed(callee.object, "location") ||
+          callee.object.object.type !== "Identifier" ||
+          callee.object.object.name !== "window"
+        ) {
+          return;
+        }
+
+        context.report({ node, messageId: "reload" });
+      },
+    };
+  },
+};