Initial commit: Gitea Project Management System

Features:
- Complete project management system with Epic/Story/Task hierarchy
- Vue.js 3 + Element Plus frontend with kanban board
- Go backend with Gin framework and GORM
- OAuth2 integration with Gitea
- Docker containerization with MySQL
- RESTful API for project, task, and user management
- JWT authentication and authorization
- Responsive web interface with dashboard

internal/models/gitea.go

@@ -0,0 +1,88 @@
+package models
+
+import (
+	"time"
+)
+
+type GiteaRelation struct {
+	ID                uint      `json:"id" gorm:"primaryKey"`
+	TaskID            uint      `json:"task_id"`
+	GiteaRepoID       uint      `json:"gitea_repo_id"`
+	GiteaRepoName     string    `json:"gitea_repo_name"`
+	RelationType      string    `json:"relation_type" gorm:"type:varchar(50)"`
+	GiteaObjectID     string    `json:"gitea_object_id" gorm:"type:varchar(255)"`
+	GiteaObjectNumber *uint     `json:"gitea_object_number"`
+	GiteaObjectTitle  string    `json:"gitea_object_title"`
+	GiteaObjectURL    string    `json:"gitea_object_url"`
+	Task              Task      `json:"task" gorm:"foreignKey:TaskID"`
+	CreatedAt         time.Time `json:"created_at"`
+}
+
+type GiteaRelationType string
+
+const (
+	RelationTypeBranch      GiteaRelationType = "branch"
+	RelationTypeCommit      GiteaRelationType = "commit"
+	RelationTypePullRequest GiteaRelationType = "pull_request"
+	RelationTypeIssue       GiteaRelationType = "issue"
+)
+
+type WebhookConfig struct {
+	ID            uint      `json:"id" gorm:"primaryKey"`
+	ProjectID     uint      `json:"project_id"`
+	GiteaRepoID   uint      `json:"gitea_repo_id"`
+	GiteaRepoName string    `json:"gitea_repo_name"`
+	WebhookURL    string    `json:"webhook_url"`
+	Secret        string    `json:"secret"`
+	Events        string    `json:"events"` // JSON string
+	Active        bool      `json:"active" gorm:"default:true"`
+	Project       Project   `json:"project" gorm:"foreignKey:ProjectID"`
+	CreatedAt     time.Time `json:"created_at"`
+	UpdatedAt     time.Time `json:"updated_at"`
+}
+
+func CreateGiteaRelation(relation *GiteaRelation) error {
+	return DB.Create(relation).Error
+}
+
+func GetGiteaRelationsByTask(taskID uint) ([]GiteaRelation, error) {
+	var relations []GiteaRelation
+	err := DB.Where("task_id = ?", taskID).Find(&relations).Error
+	return relations, err
+}
+
+func GetGiteaRelationsByRepo(repoID uint, relationType string) ([]GiteaRelation, error) {
+	var relations []GiteaRelation
+	query := DB.Where("gitea_repo_id = ?", repoID)
+	if relationType != "" {
+		query = query.Where("relation_type = ?", relationType)
+	}
+	err := query.Preload("Task").Find(&relations).Error
+	return relations, err
+}
+
+func UpdateGiteaRelation(relation *GiteaRelation) error {
+	return DB.Save(relation).Error
+}
+
+func DeleteGiteaRelation(id uint) error {
+	return DB.Delete(&GiteaRelation{}, id).Error
+}
+
+func CreateWebhookConfig(config *WebhookConfig) error {
+	return DB.Create(config).Error
+}
+
+func GetWebhookConfigByRepo(repoID uint) (*WebhookConfig, error) {
+	var config WebhookConfig
+	err := DB.Where("gitea_repo_id = ?", repoID).First(&config).Error
+	return &config, err
+}
+
+func UpdateWebhookConfig(config *WebhookConfig) error {
+	return DB.Save(config).Error
+}
+
+func DeleteWebhookConfig(id uint) error {
+	return DB.Delete(&WebhookConfig{}, id).Error
+}