Scaffold octosentry MVP: unified GitHub security alert feed0.1.0

MenuBarExtra popover aggregating Dependabot, code scanning, and secret
scanning alerts for a single repo into one severity-ranked stream. Swift 6
strict concurrency, zero third-party dependencies, PAT-via-env-var auth as
a dev-only shortcut ahead of the device authorization flow.

1 files changed, 19 insertions, 0 deletions

diff --git a/octosentry/SecurityEvent.swift b/octosentry/SecurityEvent.swift
new file mode 100644
index 0000000..ca5de0d
--- /dev/null
+++ b/octosentry/SecurityEvent.swift
@@ -0,0 +1,19 @@
+//
+//  SecurityEvent.swift
+//  octosentry
+//
+
+import Foundation
+
+struct SecurityEvent: Identifiable, Codable, Sendable {
+    let id: String
+    let source: SecurityEventSource
+    let repoFullName: String
+    let severity: SecurityEventSeverity
+    let nativeSeverityLabel: String
+    let summary: String
+    let detailURL: URL
+    let createdAt: Date
+    let updatedAt: Date
+    var seenLocally: Bool
+}