fix: complete gemini frontend and usage follow-up

src/shared/apiKeyBatch.d.ts

@@ -0,0 +1,6 @@
+export declare function parseBatchApiKeys(input: unknown): string[];
+export declare function buildBatchApiKeyConnectionName(
+  baseName: string | null | undefined,
+  index: number,
+  total: number,
+): string;

src/shared/siteInitializationPresets.d.ts

@@ -3,11 +3,12 @@ export interface SiteInitializationPreset {
     label: string;
     platform: 'openai' | 'claude';
     defaultUrl: string;
-    initialSegment: string;
+    initialSegment: 'session' | 'apikey';
+    description?: string;
     recommendedSkipModelFetch: boolean;
     recommendedModels: string[];
 }
-export declare function getSiteInitializationPreset(id: string): SiteInitializationPreset | undefined;
+export declare function getSiteInitializationPreset(id?: string | null): SiteInitializationPreset | undefined;
 export declare function listSiteInitializationPresets(): SiteInitializationPreset[];
 export declare function detectSiteInitializationPreset(url: string, knownPlatform?: string): {
     id: string;

src/shared/siteInitializationPresets.ts

@@ -3,7 +3,8 @@ export interface SiteInitializationPreset {
   label: string;
   platform: 'openai' | 'claude';
   defaultUrl: string;
-  initialSegment: string;
+  initialSegment: 'session' | 'apikey';
+  description?: string;
   recommendedSkipModelFetch: boolean;
   recommendedModels: string[];
 }
@@ -158,7 +159,8 @@ const rootReselect: Array<{ rootPrefix: string; id: string }> = [
   { rootPrefix: 'https://coding.dashscope.aliyuncs.com', id: 'codingplan-openai' },
 ];
 
-export function getSiteInitializationPreset(id: string): SiteInitializationPreset | undefined {
+export function getSiteInitializationPreset(id?: string | null): SiteInitializationPreset | undefined {
+  if (!id) return undefined;
   return presets.find((p) => p.id === id);
 }
 

src/shared/updateCenterReminder.d.ts

@@ -0,0 +1,40 @@
+export type UpdateVersionCandidateLike = {
+  normalizedVersion?: string | null;
+  displayVersion?: string | null;
+  tagName?: string | null;
+  digest?: string | null;
+};
+
+export type UpdateHelperRuntimeLike = {
+  imageTag?: string | null;
+  imageDigest?: string | null;
+};
+
+export type UpdateReminderCandidate = {
+  source: 'github-release' | 'docker-hub-tag';
+  kind: 'new-version' | 'new-digest';
+  candidateKey: string;
+  displayVersion: string;
+  tagName: string;
+  digest: string | null;
+};
+
+export declare function normalizeStableVersion(value?: string | null): string;
+export declare function compareStableVersions(
+  left?: string | null,
+  right?: string | null,
+): number | null;
+export declare function isSameImageTarget(
+  current: UpdateHelperRuntimeLike | null | undefined,
+  target: { tag?: string | null; digest?: string | null },
+): boolean;
+export declare function buildUpdateReminderCandidateKey(
+  source: 'github-release' | 'docker-hub-tag',
+  candidate: { tagName?: string | null; digest?: string | null },
+): string;
+export declare function resolveUpdateReminderCandidate(input: {
+  currentVersion?: string | null;
+  helper: UpdateHelperRuntimeLike | null | undefined;
+  githubRelease: UpdateVersionCandidateLike | null | undefined;
+  dockerHubTag: UpdateVersionCandidateLike | null | undefined;
+}): UpdateReminderCandidate | null;