refactor: remove useBaseFetch for @modrinth/api-client (#5596)

* Reapply "fix: start swapping useBaseFetch usages to api-client"

This reverts commit f4f33db7019ea861addb2c66c204d736800b7b6c.

* fix: bugs

* fix: analytics

* fix: lint

packages/api-client/src/modules/labrinth/auth/v2.ts

@@ -0,0 +1,87 @@
+import { AbstractModule } from '../../../core/abstract-module'
+import type { Labrinth } from '../types'
+
+export class LabrinthAuthV2Module extends AbstractModule {
+	public getModuleID(): string {
+		return 'labrinth_auth_v2'
+	}
+
+	/**
+	 * Log in with a password
+	 *
+	 * Returns a session token on success, or a flow ID if 2FA is required.
+	 *
+	 * @param data - Login credentials and captcha challenge
+	 * @returns Promise resolving to a login response with session or flow
+	 */
+	public async login(data: Labrinth.Auth.v2.LoginRequest): Promise<Labrinth.Auth.v2.LoginResponse> {
+		return this.client.request<Labrinth.Auth.v2.LoginResponse>(`/auth/login`, {
+			api: 'labrinth',
+			version: 2,
+			method: 'POST',
+			body: data,
+		})
+	}
+
+	/**
+	 * Complete a 2FA login flow
+	 *
+	 * @param data - The 2FA code and flow ID
+	 * @returns Promise resolving to a session response
+	 */
+	public async login2FA(
+		data: Labrinth.Auth.v2.Login2FARequest,
+	): Promise<Labrinth.Auth.v2.Login2FAResponse> {
+		return this.client.request<Labrinth.Auth.v2.Login2FAResponse>(`/auth/login/2fa`, {
+			api: 'labrinth',
+			version: 2,
+			method: 'POST',
+			body: data,
+		})
+	}
+
+	/**
+	 * Create a new account with a password
+	 *
+	 * @param data - Account creation data
+	 * @returns Promise resolving to a session response
+	 */
+	public async createAccount(
+		data: Labrinth.Auth.v2.CreateAccountRequest,
+	): Promise<Labrinth.Auth.v2.CreateAccountResponse> {
+		return this.client.request<Labrinth.Auth.v2.CreateAccountResponse>(`/auth/create`, {
+			api: 'labrinth',
+			version: 2,
+			method: 'POST',
+			body: data,
+		})
+	}
+
+	/**
+	 * Begin a password reset flow by sending a recovery email
+	 *
+	 * @param data - The username/email and captcha challenge
+	 */
+	public async resetPasswordBegin(data: Labrinth.Auth.v2.ResetPasswordRequest): Promise<void> {
+		return this.client.request(`/auth/password/reset`, {
+			api: 'labrinth',
+			version: 2,
+			method: 'POST',
+			body: data,
+		})
+	}
+
+	/**
+	 * Change a user's password (via reset flow or with old password)
+	 *
+	 * @param data - The password change data
+	 */
+	public async changePassword(data: Labrinth.Auth.v2.ChangePasswordRequest): Promise<void> {
+		return this.client.request(`/auth/password`, {
+			api: 'labrinth',
+			version: 2,
+			method: 'PATCH',
+			body: data,
+		})
+	}
+}