Update: 将子项目从 submodule 转为完整内容

- 移除 GovAI, nomifun-tauri, 算力盒子 的 submodule 引用
- 添加所有子项目的完整源代码
- 保留原始 .git 为 .git.bak 备份

GovAI/server/internal/config/config.go

@@ -0,0 +1,135 @@
+package config
+
+import (
+	"os"
+	"time"
+)
+
+type Config struct {
+	Server    ServerConfig
+	Database  DatabaseConfig
+	Redis     RedisConfig
+	JWT       JWTConfig
+	Dify      DifyConfig
+	LLM       LLMConfig
+	Embedding EmbeddingConfig
+	Gateway   GatewayConfig
+	MinIO     MinIOConfig
+	PPTWorker PPTWorkerConfig
+}
+
+type PPTWorkerConfig struct {
+	URL string // PPT Worker 微服务地址
+}
+
+type LLMConfig struct {
+	Provider         string // "openai" or "anthropic"
+	OpenAIKey        string
+	OpenAIBaseURL    string
+	OpenAIModel      string
+	AnthropicKey     string
+	AnthropicBaseURL string
+	AnthropicModel   string
+}
+
+type EmbeddingConfig struct {
+	APIKey     string // Embedding API 密钥
+	BaseURL    string // Embedding API 基础 URL（OpenAI 兼容格式）
+	Model      string // 向量模型名称
+	Dimensions int    // 向量维度
+}
+
+type ServerConfig struct {
+	Host string
+	Port string
+}
+
+type DatabaseConfig struct {
+	URL string
+}
+
+type RedisConfig struct {
+	URL string
+}
+
+type JWTConfig struct {
+	Secret        string
+	AccessExpiry  time.Duration
+	RefreshExpiry time.Duration
+}
+
+type DifyConfig struct {
+	APIURL string
+	APIKey string
+}
+
+type GatewayConfig struct {
+	URL string
+}
+
+type MinIOConfig struct {
+	Endpoint  string
+	AccessKey string
+	SecretKey string
+	Bucket    string
+	UseSSL    bool
+}
+
+func Load() *Config {
+	return &Config{
+		Server: ServerConfig{
+			Host: getEnv("SERVER_HOST", "0.0.0.0"),
+			Port: getEnv("SERVER_PORT", "8080"),
+		},
+		Database: DatabaseConfig{
+			URL: getEnv("DATABASE_URL", "postgres://localhost:5432/govai_portal?sslmode=disable"),
+		},
+		Redis: RedisConfig{
+			URL: getEnv("REDIS_URL", "redis://localhost:6379"),
+		},
+		JWT: JWTConfig{
+			Secret:        getEnv("JWT_SECRET", "dev-secret-change-in-production"),
+			AccessExpiry:  24 * time.Hour,
+			RefreshExpiry: 7 * 24 * time.Hour,
+		},
+		Dify: DifyConfig{
+			APIURL: getEnv("DIFY_API_URL", "http://localhost:5001/v1"),
+			APIKey: getEnv("DIFY_API_KEY", ""),
+		},
+		LLM: LLMConfig{
+			Provider:         getEnv("LLM_PROVIDER", "openai"),
+			OpenAIKey:        getEnv("OPENAI_API_KEY", ""),
+			OpenAIBaseURL:    getEnv("OPENAI_BASE_URL", "https://dashscope.aliyuncs.com/compatible-mode/v1"),
+			OpenAIModel:      getEnv("OPENAI_MODEL", "qwen-plus"),
+			AnthropicKey:     getEnv("ANTHROPIC_API_KEY", ""),
+			AnthropicBaseURL: getEnv("ANTHROPIC_BASE_URL", "https://api.anthropic.com"),
+			AnthropicModel:   getEnv("ANTHROPIC_MODEL", "claude-sonnet-4-20250514"),
+		},
+		Embedding: EmbeddingConfig{
+			APIKey:     getEnv("EMBEDDING_API_KEY", ""),
+			BaseURL:    getEnv("EMBEDDING_BASE_URL", "https://dashscope.aliyuncs.com/compatible-mode/v1"),
+			Model:      getEnv("EMBEDDING_MODEL", "text-embedding-v3"),
+			Dimensions: 1024,
+		},
+		Gateway: GatewayConfig{
+			URL: getEnv("MODEL_GATEWAY_URL", "http://localhost:8081"),
+		},
+		MinIO: MinIOConfig{
+			Endpoint:  getEnv("MINIO_ENDPOINT", "localhost:9000"),
+			AccessKey: getEnv("MINIO_ACCESS_KEY", ""),
+			SecretKey: getEnv("MINIO_SECRET_KEY", ""),
+			Bucket:    getEnv("MINIO_BUCKET", "aily-files"),
+			UseSSL:    false,
+		},
+		PPTWorker: PPTWorkerConfig{
+			URL: getEnv("PPT_WORKER_URL", "http://localhost:8090"),
+		},
+	}
+}
+
+func getEnv(key, fallback string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return fallback
+}

GovAI/server/internal/config/constants.go

@@ -0,0 +1,54 @@
+package config
+
+import "time"
+
+// ==================== 分页与查询 ====================
+const (
+	DefaultPage     = 1
+	DefaultPageSize = 20
+	MaxPageSize     = 100
+)
+
+// ==================== Token 与会话 ====================
+const (
+	DefaultAccessTokenExpiry  = 24 * time.Hour
+	DefaultRefreshTokenExpiry = 7 * 24 * time.Hour
+	TokenHeader               = "Authorization"
+	TokenPrefix               = "Bearer "
+)
+
+// ==================== 文件上传 ====================
+const (
+	MaxFileSize           = 10 * 1024 * 1024 // 10MB
+	AllowedFileExtensions = ".pdf,.doc,.docx,.txt,.md,.jpg,.jpeg,.png,.gif,.xlsx,.xls"
+	AllowedMimeTypes      = "application/pdf,application/msword,application/vnd.openxmlformats-officedocument.wordprocessingml.document,text/plain,text/markdown,image/jpeg,image/png,image/gif,application/vnd.ms-excel,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+)
+
+// ==================== AI 模型 ====================
+const (
+	DefaultEmbeddingDimensions = 1024
+	DefaultEmbeddingModel      = "text-embedding-v3"
+	DefaultLLMTemperature       = 0.7
+	DefaultLLMTopP             = 0.95
+	DefaultLLMMaxTokens        = 8192
+)
+
+// ==================== RateLimit ====================
+const (
+	DefaultRateLimitMax     = 100
+	DefaultRateLimitWindow  = 1 * time.Minute
+)
+
+// ==================== Redis Key 前缀 ====================
+const (
+	RedisKeyPrefixRateLimit = "rl:"
+	RedisKeyPrefixSession   = "session:"
+	RedisKeyPrefixToken     = "token:"
+	RedisKeyPrefixCache     = "cache:"
+)
+
+// ==================== Chat ====================
+const (
+	MaxConversationHistory = 50
+	MaxMessageLength        = 4000
+)