Complete Better Auth server and client setup with database adapters, session management, plugins, and security configuration.

• Covers full workflow from installation through database migration, environment variable setup, and route handler creation across multiple frameworks
• Supports multiple database adapters (Prisma, Drizzle, MongoDB, direct connections) with critical guidance on model vs. table naming conventions
• Includes session storage strategies with secondary storage (Redis/KV), cookie caching modes (compact, JWT, JWE), and stateless operation options
• Provides 10+ popular plugins (two-factor, organization, passkey, magic link, OAuth provider, SSO) with tree-shaking imports and client-side integration
• Features before/after hooks at endpoint and database levels, rate limiting configuration, CSRF/origin security controls, and type-safe client methods across vanilla, React, Vue, Svelte, and Solid frameworks