refactor(ui): centralize Jira dispatch flow

ui/types/jira-dispatch.ts

@@ -0,0 +1,9 @@
+import type { JiraSelection } from "@/types/integrations";
+
+export interface JiraDispatchModalPayload {
+  selection: JiraSelection;
+  findingTitle?: string;
+  selectedResourceCount?: number;
+  isFindingGroupSelection?: boolean;
+  description?: string;
+}