feat: 戒烟成就、梦想图标预设、打卡统计与依赖注入调整

- 成就系统、连续打卡天数计算、管理后台成就 CRUD
- 梦想目标图标预设 DreamPreset 与用户端 dream-presets 接口
- 管理后台梦想图标 CRUD；戒烟打卡 summary 修正
- 忽略根目录编译产物 /api

Made-with: Cursor

internal/achievement/model.go

@@ -0,0 +1,43 @@
+package achievement
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type Theme struct {
+	ID        uint           `gorm:"primaryKey" json:"id"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
+
+	Name      string `gorm:"size:50;not null;comment:主题名称" json:"name"`
+	Key       string `gorm:"size:50;uniqueIndex;not null;comment:主题标识" json:"key"`
+	Icon      string `gorm:"size:255;comment:主题图标" json:"icon"`
+	SortOrder int    `gorm:"default:0;comment:排序" json:"sort_order"`
+	IsActive  bool   `gorm:"default:true;comment:是否启用" json:"is_active"`
+
+	Levels []Level `gorm:"foreignKey:ThemeID" json:"levels,omitempty"`
+}
+
+func (Theme) TableName() string {
+	return "fa_achievement_theme"
+}
+
+type Level struct {
+	ID        uint           `gorm:"primaryKey" json:"id"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
+
+	ThemeID      uint   `gorm:"index;not null;comment:主题ID" json:"theme_id"`
+	Name         string `gorm:"size:50;not null;comment:等级名称" json:"name"`
+	Icon         string `gorm:"size:255;comment:等级图标" json:"icon"`
+	RequiredDays int    `gorm:"not null;default:0;comment:所需打卡天数" json:"required_days"`
+	SortOrder    int    `gorm:"default:0;comment:排序" json:"sort_order"`
+}
+
+func (Level) TableName() string {
+	return "fa_achievement_level"
+}