feat: redesign superadmin agencies list, implement flat design, add date filters, and fix UI bugs

backend/internal/domain/signup_template.go

@@ -0,0 +1,35 @@
+package domain
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// FormField representa um campo do formulário de cadastro
+type FormField struct {
+	Name     string `json:"name"`
+	Label    string `json:"label"`
+	Type     string `json:"type"` // email, password, text, tel, etc
+	Required bool   `json:"required"`
+	Order    int    `json:"order"`
+}
+
+// SignupTemplate representa um template de cadastro personalizado
+type SignupTemplate struct {
+	ID              uuid.UUID   `json:"id"`
+	Name            string      `json:"name"`
+	Description     string      `json:"description"`
+	Slug            string      `json:"slug"`
+	FormFields      []FormField `json:"form_fields"`
+	EnabledModules  []string    `json:"enabled_modules"` // ["CRM", "ERP", "PROJECTS"]
+	RedirectURL     string      `json:"redirect_url,omitempty"`
+	SuccessMessage  string      `json:"success_message,omitempty"`
+	CustomLogoURL   string      `json:"custom_logo_url,omitempty"`
+	CustomPrimaryColor string   `json:"custom_primary_color,omitempty"`
+	IsActive        bool        `json:"is_active"`
+	UsageCount      int         `json:"usage_count"`
+	CreatedBy       uuid.UUID   `json:"created_by"`
+	CreatedAt       time.Time   `json:"created_at"`
+	UpdatedAt       time.Time   `json:"updated_at"`
+}