add initial project structure with configuration, models, and API key authentication

internal/models/bug_report.go

@@ -0,0 +1,26 @@
+package models
+
+import (
+	"encoding/json"
+	"time"
+)
+
+type BugReportStatus string
+
+const (
+	BugReportStatusOpen       BugReportStatus = "open"
+	BugReportStatusInProgress BugReportStatus = "in_progress"
+	BugReportStatusResolved   BugReportStatus = "resolved"
+	BugReportStatusClosed     BugReportStatus = "closed"
+)
+
+type BugReport struct {
+	ID          int64           `db:"id"           json:"id"`
+	UserID      *int64          `db:"user_id"      json:"user_id"`
+	Title       string          `db:"title"        json:"title"`
+	Description string          `db:"description"  json:"description"`
+	Status      BugReportStatus `db:"status"       json:"status"`
+	SystemInfo  json.RawMessage `db:"system_info"  json:"system_info,omitempty"`
+	CreatedAt   time.Time       `db:"created_at"   json:"created_at"`
+	UpdatedAt   time.Time       `db:"updated_at"   json:"updated_at"`
+}