Initial commit: MyCrib API in Go

Complete rewrite of Django REST API to Go with:
- Gin web framework for HTTP routing
- GORM for database operations
- GoAdmin for admin panel
- Gorush integration for push notifications
- Redis for caching and job queues

Features implemented:
- User authentication (login, register, logout, password reset)
- Residence management (CRUD, sharing, share codes)
- Task management (CRUD, kanban board, completions)
- Contractor management (CRUD, specialties)
- Document management (CRUD, warranties)
- Notifications (preferences, push notifications)
- Subscription management (tiers, limits)

Infrastructure:
- Docker Compose for local development
- Database migrations and seed data
- Admin panel for data management

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

internal/dto/requests/auth.go

@@ -0,0 +1,51 @@
+package requests
+
+// LoginRequest represents the login request body
+type LoginRequest struct {
+	Username string `json:"username" binding:"required_without=Email"`
+	Email    string `json:"email" binding:"required_without=Username,omitempty,email"`
+	Password string `json:"password" binding:"required,min=1"`
+}
+
+// RegisterRequest represents the registration request body
+type RegisterRequest struct {
+	Username  string `json:"username" binding:"required,min=3,max=150"`
+	Email     string `json:"email" binding:"required,email,max=254"`
+	Password  string `json:"password" binding:"required,min=8"`
+	FirstName string `json:"first_name" binding:"max=150"`
+	LastName  string `json:"last_name" binding:"max=150"`
+}
+
+// VerifyEmailRequest represents the email verification request body
+type VerifyEmailRequest struct {
+	Code string `json:"code" binding:"required,len=6"`
+}
+
+// ForgotPasswordRequest represents the forgot password request body
+type ForgotPasswordRequest struct {
+	Email string `json:"email" binding:"required,email"`
+}
+
+// VerifyResetCodeRequest represents the verify reset code request body
+type VerifyResetCodeRequest struct {
+	Email string `json:"email" binding:"required,email"`
+	Code  string `json:"code" binding:"required,len=6"`
+}
+
+// ResetPasswordRequest represents the reset password request body
+type ResetPasswordRequest struct {
+	ResetToken  string `json:"reset_token" binding:"required"`
+	NewPassword string `json:"new_password" binding:"required,min=8"`
+}
+
+// UpdateProfileRequest represents the profile update request body
+type UpdateProfileRequest struct {
+	Email     *string `json:"email" binding:"omitempty,email,max=254"`
+	FirstName *string `json:"first_name" binding:"omitempty,max=150"`
+	LastName  *string `json:"last_name" binding:"omitempty,max=150"`
+}
+
+// ResendVerificationRequest represents the resend verification email request
+type ResendVerificationRequest struct {
+	// No body needed - uses authenticated user's email
+}