build(deps): add react-router-dom

Install react-router-dom to support client-side navigation. This is a prerequisite for implementing the multi-step authentication flow and other routed features.

Additionally, this commit includes minor copy improvements to the password reset forms for better clarity.

memory-bank/productContext.md

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+# Product Context
+
+This document explains why this project exists, the problems it solves, how it should work, and the user experience goals.
+
+## Why This Project Exists
+
+To provide a platform for users to easily rent adventure gear.
+
+## Problems It Solves
+
+- Users need a centralized place to find and rent adventure equipment.
+- Users often have questions about the gear, rental process, or policies and need quick answers.
+
+## How It Should Work
+
+- Users can create an account and log in.
+- Users can browse available gear.
+- Users can interact with a chatbot to get information and support.
+
+## User Experience Goals
+
+- A simple and intuitive interface for browsing and renting gear.
+- A helpful and responsive chatbot that can answer user queries effectively.