feat: add PPAC candidate tab and status

frontend/src/research/SavedViews.tsx

@@ -49,6 +49,7 @@ export function SavedViews({
   columns,
   submission,
   submissionBlocked,
+  ppacCandidate,
   selectedId,
   onSelect,
   onSubmissionChange,
@@ -61,6 +62,7 @@ export function SavedViews({
   columns: string[];
   submission: Submission;
   submissionBlocked: boolean;
+  ppacCandidate: boolean;
   selectedId: string | null;
   onSelect: (id: string | null) => void;
   onSubmissionChange: (submission: string) => void;
@@ -75,6 +77,11 @@ export function SavedViews({
   const [busy, setBusy] = useState(false);
   const [revision, setRevision] = useState(0);
   const current = items.find((item) => item.id === selectedId);
+  const fixedTab = ppacCandidate
+    ? "PPAC_CANDIDATE"
+    : submissionBlocked
+      ? "SUBMISSION_BLOCKED"
+      : submission;
   const modified =
     current &&
     (filterSignature(filters) !== filterSignature(current.content.filters) ||
@@ -165,10 +172,7 @@ export function SavedViews({
       setItems((previous) =>
         previous.filter((item) => item.id !== deleting.id),
       );
-      if (selectedId === deleting.id)
-        onSubmissionChange(
-          submissionBlocked ? "SUBMISSION_BLOCKED" : submission,
-        );
+      if (selectedId === deleting.id) onSubmissionChange(fixedTab);
       setDeleting(null);
       Toast.success("视图已删除");
     } catch (error) {
@@ -185,10 +189,7 @@ export function SavedViews({
           type="card"
           collapsible="auto"
           tabPaneMotion={false}
-          activeKey={
-            selectedId ??
-            (submissionBlocked ? "SUBMISSION_BLOCKED" : submission)
-          }
+          activeKey={selectedId ?? fixedTab}
           onChange={(key) => {
             const view = items.find((item) => item.id === key);
             if (view) {
@@ -212,6 +213,11 @@ export function SavedViews({
               tab: "提交受阻",
               icon: <IconList aria-hidden="true" />,
             },
+            {
+              itemKey: "PPAC_CANDIDATE",
+              tab: "候选PPAC",
+              icon: <IconList aria-hidden="true" />,
+            },
             ...items.map((view) => ({
               itemKey: view.id,
               icon: <IconList aria-hidden="true" />,