chore: add typed ESLint checks #18

Refs WealthLedger/main#18. Keep Biome; add no Prettier dependencies.

src/features/auth/model/auth-context.ts

@@ -0,0 +1,23 @@
+import { createContext, useContext } from "react";
+import type { paths } from "@/shared/api";
+
+type User =
+	paths["/api/v1/auth/me"]["get"]["responses"][200]["content"]["application/json"];
+type AuthContextValue = {
+	user: User | null;
+	accessToken: string | null;
+	ready: boolean;
+	login: (email: string, password: string) => Promise<void>;
+	register: (email: string, password: string) => Promise<void>;
+	logout: () => Promise<void>;
+	refresh: () => Promise<boolean>;
+};
+const AuthContext = createContext<AuthContextValue | null>(null);
+
+function useAuth() {
+	const context = useContext(AuthContext);
+	if (!context) throw new Error("AuthProvider is required");
+	return context;
+}
+
+export { AuthContext, type User, useAuth };

src/features/auth/model/auth.test.tsx

@@ -7,7 +7,8 @@ import { apiClient, apiQueryClient, useAuthenticatedQuery } from "@/shared/api";
 import { createTestQueryClient } from "@/test/query";
 import { resource } from "@/test/resource";
 import { server } from "@/test/server";
-import { AuthProvider, useAuth } from "./auth";
+import { AuthProvider } from "./auth";
+import { useAuth } from "./auth-context";
 
 const bankCardsKey = apiQueryClient.queryOptions("get", "/api/v1/bank-cards", {
 	params: { query: { includeArchived: "false" } },

src/features/auth/model/auth.tsx

@@ -1,32 +1,13 @@
 import { useQueryClient } from "@tanstack/react-query";
 import type { FC, PropsWithChildren } from "react";
-import {
-	createContext,
-	useCallback,
-	useContext,
-	useEffect,
-	useRef,
-	useState,
-} from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import { apiClient, configureAuthClient, type paths } from "@/shared/api";
+import { AuthContext, type User } from "./auth-context";
 
-type User =
-	paths["/api/v1/auth/me"]["get"]["responses"][200]["content"]["application/json"];
 type Authentication =
 	paths["/api/v1/auth/login"]["post"]["responses"][200]["content"]["application/json"];
 type Credentials =
 	paths["/api/v1/auth/login"]["post"]["requestBody"]["content"]["application/json"];
-type AuthContextValue = {
-	user: User | null;
-	accessToken: string | null;
-	ready: boolean;
-	login: (email: string, password: string) => Promise<void>;
-	register: (email: string, password: string) => Promise<void>;
-	logout: () => Promise<void>;
-	refresh: () => Promise<boolean>;
-};
-const AuthContext = createContext<AuthContextValue | null>(null);
-
 async function request(
 	path: "/api/v1/auth/login" | "/api/v1/auth/register",
 	email: string,
@@ -35,8 +16,9 @@ async function request(
 	const { data, error } = await apiClient.POST(path, {
 		body: { email, password },
 	} satisfies { body: Credentials });
+	// eslint-disable-next-line @typescript-eslint/only-throw-error -- Preserve generated ProblemDetails for apiErrorCode and field-error consumers.
 	if (error) throw error;
-	return data as Authentication;
+	return data;
 }
 
 const AuthProvider: FC<PropsWithChildren> = (props) => {
@@ -165,10 +147,4 @@ const AuthProvider: FC<PropsWithChildren> = (props) => {
 	);
 };
 
-function useAuth() {
-	const context = useContext(AuthContext);
-	if (!context) throw new Error("AuthProvider is required");
-	return context;
-}
-
-export { AuthProvider, useAuth };
+export { AuthProvider };