06/11 Fix some errors: submission datetime incorrect; inspection & issue not linked, etc

JanitorialQC/Views/Dashboard/DashboardView.swift

@@ -1823,6 +1823,7 @@ struct TemplatesListView: View {
 struct SettingsView: View {
     @EnvironmentObject private var auth: AuthManager
     @EnvironmentObject private var sync: SyncManager
+    @EnvironmentObject private var appearance: AppearanceManager
     @Environment(\.modelContext) private var context
     
     @State private var showClearCacheAlert = false
@@ -1837,6 +1838,15 @@ struct SettingsView: View {
                 LabeledContent("Username", value: auth.currentUsername)
                 LabeledContent("Role", value: auth.currentUserRole.capitalized)
             }
+
+            Section("Appearance") {
+                Picker("Theme", selection: $appearance.mode) {
+                    ForEach(AppearanceMode.allCases, id: \.self) { mode in
+                        Text(mode.displayName).tag(mode)
+                    }
+                }
+                .pickerStyle(.segmented)
+            }
             
             Section("Sync") {
                 Button {