feat: ✨ add ConfigurationManager

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export interface Configuration {
	environment: "production" | "staging" | "testing" | "development" | "local"
	http: HttpServerConfiguration
	cacheMechanism: CacheMechanismConfiguration
}

export interface RedisCacheConfiguration {
	host: string
	port: number
	password?: string
}

export interface MemcachedCacheConfiguration {
	servers: string[]
	options?: Memcached.Options
}

export interface InMemoryCacheConfiguration {
	maxSize?: number
	ttl?: number
}

type CacheMechanismConfiguration =
	| { type: "redis"; config: RedisCacheConfiguration }
	| { type: "memcached"; config: MemcachedCacheConfiguration }
	| { type: "memory"; config: InMemoryCacheConfiguration };