refactor: remove Gorse integration and implement HotRank feature

- Removed Gorse-related configurations, handlers, and dependencies from the codebase.
- Introduced HotRank feature with configuration options for ranking posts based on recent activity.
- Updated application structure to support HotRank processing, including new caching mechanisms and database interactions.
- Cleaned up related DTOs and repository methods to reflect the removal of Gorse and the addition of HotRank functionality.

internal/wire/infrastructure.go

@@ -8,7 +8,6 @@ import (
 	"carrot_bbs/internal/model"
 	"carrot_bbs/internal/pkg/crypto"
 	"carrot_bbs/internal/pkg/email"
-	"carrot_bbs/internal/pkg/gorse"
 	"carrot_bbs/internal/pkg/hook"
 	"carrot_bbs/internal/pkg/openai"
 	"carrot_bbs/internal/pkg/redis"
@@ -49,7 +48,6 @@ var InfrastructureSet = wire.NewSet(
 	ProvideSSEHub,
 
 	// 外部服务客户端
-	ProvideGorseClient,
 	ProvideOpenAIClient,
 	ProvideEmailClient,
 	ProvideS3Client,
@@ -163,11 +161,6 @@ func ProvideSSEHub() *sse.Hub {
 	return sse.NewHub()
 }
 
-// ProvideGorseClient 提供 Gorse 客户端
-func ProvideGorseClient(cfg *config.Config) gorse.Client {
-	return gorse.NewClient(gorse.ConfigFromAppConfig(&cfg.Gorse))
-}
-
 // ProvideOpenAIClient 提供 OpenAI 客户端
 func ProvideOpenAIClient(cfg *config.Config) openai.Client {
 	return openai.NewClient(openai.ConfigFromAppConfig(&cfg.OpenAI))