feat(migrations): Harden task audit tracking and optimize article templates

- Added migration to harden task audit tracking by modifying audit_logs and related tables.
- Introduced operator_id to several tables for better tracking of actions.
- Updated article_templates with new prompt templates for various article types, enhancing content generation.
- Created prompt_rules and schedule_tasks tables to manage content generation rules and scheduling.
- Added foreign key constraints to articles for better data integrity.

server/internal/shared/config/config.go

@@ -13,6 +13,7 @@ type Config struct {
 	Server     ServerConfig     `mapstructure:"server"`
 	Database   DatabaseConfig   `mapstructure:"database"`
 	Redis      RedisConfig      `mapstructure:"redis"`
+	Cache      CacheConfig      `mapstructure:"cache"`
 	JWT        JWTConfig        `mapstructure:"jwt"`
 	Log        LogConfig        `mapstructure:"log"`
 	LLM        LLMConfig        `mapstructure:"llm"`
@@ -64,12 +65,20 @@ type LLMConfig struct {
 	Timeout         time.Duration `mapstructure:"timeout"`
 	MaxOutputTokens int64         `mapstructure:"max_output_tokens"`
 	Temperature     float64       `mapstructure:"temperature"`
+	TopP            float64       `mapstructure:"top_p"`
+	ReasoningEffort string        `mapstructure:"reasoning_effort"`
+	WebSearchLimit  int32         `mapstructure:"web_search_limit"`
+}
+
+type CacheConfig struct {
+	Driver string `mapstructure:"driver"` // "redis" or "memory"
 }
 
 type GenerationConfig struct {
-	QueueSize         int  `mapstructure:"queue_size"`
-	WorkerConcurrency int  `mapstructure:"worker_concurrency"`
-	StreamEnabled     bool `mapstructure:"stream_enabled"`
+	QueueSize         int           `mapstructure:"queue_size"`
+	WorkerConcurrency int           `mapstructure:"worker_concurrency"`
+	StreamEnabled     bool          `mapstructure:"stream_enabled"`
+	ArticleTimeout    time.Duration `mapstructure:"article_timeout"`
 }
 
 func Load(configPath string) (*Config, error) {