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, 20 insertions, 0 deletions

diff --git a/octosentry/SecurityEventSource.swift b/octosentry/SecurityEventSource.swift
new file mode 100644
index 0000000..9c68296
--- /dev/null
+++ b/octosentry/SecurityEventSource.swift
@@ -0,0 +1,20 @@
+//
+//  SecurityEventSource.swift
+//  octosentry
+//
+
+import Foundation
+
+enum SecurityEventSource: String, Codable, CaseIterable {
+    case dependabot
+    case codeScanning
+    case secretScanning
+
+    var displayName: String {
+        switch self {
+        case .dependabot: "Dependabot"
+        case .codeScanning: "CodeQL"
+        case .secretScanning: "Secret Scanning"
+        }
+    }
+}