feat(mq): improve Kafka peek and admin localization

apps/desktop/src/lib/__tests__/mq/mqPeekFilters.spec.ts

@@ -0,0 +1,26 @@
+import { describe, expect, it } from "vitest";
+import { parseNonNegativeSafeInteger } from "@/lib/mq/mqPeekFilters";
+
+describe("parseNonNegativeSafeInteger", () => {
+  it("accepts non-negative safe integers", () => {
+    expect(parseNonNegativeSafeInteger("0")).toBe(0);
+    expect(parseNonNegativeSafeInteger("20")).toBe(20);
+    expect(parseNonNegativeSafeInteger(String(Number.MAX_SAFE_INTEGER))).toBe(Number.MAX_SAFE_INTEGER);
+  });
+
+  it("rejects decimals and non-integers", () => {
+    expect(parseNonNegativeSafeInteger("1.9")).toBeNull();
+    expect(parseNonNegativeSafeInteger("0.1")).toBeNull();
+    expect(parseNonNegativeSafeInteger("abc")).toBeNull();
+  });
+
+  it("rejects negatives and values outside the safe integer range", () => {
+    expect(parseNonNegativeSafeInteger("-1")).toBeNull();
+    expect(parseNonNegativeSafeInteger(String(Number.MAX_SAFE_INTEGER + 1))).toBeNull();
+  });
+
+  it("rejects empty input", () => {
+    expect(parseNonNegativeSafeInteger("")).toBeNull();
+    expect(parseNonNegativeSafeInteger("   ")).toBeNull();
+  });
+});

apps/desktop/src/lib/__tests__/mq/mqTenantForm.spec.ts

@@ -18,8 +18,8 @@ describe("mqTenantForm", () => {
   });
 
   it("requires both a tenant name and at least one allowed cluster", () => {
-    expect(validateTenantForm("", { adminRoles: [], allowedClusters: ["standalone"] })).toBe("Tenant name is required");
-    expect(validateTenantForm("tenant-a", { adminRoles: [], allowedClusters: [] })).toBe("Allowed clusters are required");
+    expect(validateTenantForm("", { adminRoles: [], allowedClusters: ["standalone"] })).toBe("mqTenants.tenantNameRequired");
+    expect(validateTenantForm("tenant-a", { adminRoles: [], allowedClusters: [] })).toBe("mqTenants.allowedClustersRequired");
     expect(validateTenantForm("tenant-a", { adminRoles: [], allowedClusters: ["standalone"] })).toBeUndefined();
   });
 });

apps/desktop/src/lib/__tests__/mq/mqTokenErrors.spec.ts

@@ -2,20 +2,23 @@ import { describe, expect, it } from "vitest";
 import { formatMqTokenIssueError } from "@/lib/mq/mqTokenErrors";
 
 describe("MQ token errors", () => {
-  it("turns missing signing configuration backend errors into actionable Chinese copy", () => {
+  it("turns missing signing configuration backend errors into locale keys", () => {
     const result = formatMqTokenIssueError("/api/mq/tokens/issue returned 500: Token signing is not configured for this MQ connection");
 
     expect(result.kind).toBe("missingSigningKey");
-    expect(result.title).toBe("未配置 Token 签发密钥");
-    expect(result.message).toContain("无法生成客户端 Token");
-    expect(result.detail).toContain("Broker Token 签发");
+    if (result.kind === "missingSigningKey") {
+      expect(result.titleKey).toBe("mqPermissions.missingSigningKeyTitle");
+      expect(result.messageKey).toBe("mqPermissions.missingSigningKeyMessage");
+      expect(result.detailKey).toBe("mqPermissions.missingSigningKeyDetail");
+    }
   });
 
   it("keeps unrelated errors as ordinary messages", () => {
     const result = formatMqTokenIssueError("network failed");
 
     expect(result.kind).toBe("generic");
-    expect(result.title).toBeUndefined();
-    expect(result.message).toBe("network failed");
+    if (result.kind === "generic") {
+      expect(result.message).toBe("network failed");
+    }
   });
 });

apps/desktop/src/lib/mq/mqPeekFilters.ts

@@ -0,0 +1,12 @@
+/** Parse a non-negative safe integer from user input; rejects decimals and unsafe magnitudes. */
+export function parseNonNegativeSafeInteger(text: string): number | null {
+  const trimmed = text.trim();
+  if (trimmed === "") {
+    return null;
+  }
+  const value = Number(trimmed);
+  if (!Number.isSafeInteger(value) || value < 0) {
+    return null;
+  }
+  return value;
+}

apps/desktop/src/lib/mq/mqTenantForm.ts

@@ -33,10 +33,10 @@ export function defaultTenantConfig(clusterOptions: readonly string[]): TenantCo
 
 export function validateTenantForm(name: string | undefined, config: TenantConfig): string | undefined {
   if (!name?.trim()) {
-    return "Tenant name is required";
+    return "mqTenants.tenantNameRequired";
   }
   if (!normalizeClusterOptions(config.allowedClusters).length) {
-    return "Allowed clusters are required";
+    return "mqTenants.allowedClustersRequired";
   }
   return undefined;
 }

apps/desktop/src/lib/mq/mqTokenErrors.ts

@@ -1,15 +1,16 @@
 export type MqTokenIssueErrorView =
   | {
       kind: "missingSigningKey";
-      title: string;
-      message: string;
-      detail: string;
+      titleKey: "mqPermissions.missingSigningKeyTitle";
+      messageKey: "mqPermissions.missingSigningKeyMessage";
+      detailKey: "mqPermissions.missingSigningKeyDetail";
     }
   | {
       kind: "generic";
-      title?: undefined;
+      titleKey?: undefined;
+      messageKey?: undefined;
+      detailKey?: undefined;
       message: string;
-      detail?: undefined;
     };
 
 export function formatMqTokenIssueError(error: unknown): MqTokenIssueErrorView {
@@ -17,9 +18,9 @@ export function formatMqTokenIssueError(error: unknown): MqTokenIssueErrorView {
   if (isMissingTokenSigningConfig(message)) {
     return {
       kind: "missingSigningKey",
-      title: "未配置 Token 签发密钥",
-      message: "当前 MQ 连接还没有配置 Broker Token 签发密钥，无法生成客户端 Token。",
-      detail: "请编辑该连接，在 MQ 配置中设置“Broker Token 签发”为 HS256 SECRET 或 RS256 PRIVATE，并填写签发密钥后再生成。",
+      titleKey: "mqPermissions.missingSigningKeyTitle",
+      messageKey: "mqPermissions.missingSigningKeyMessage",
+      detailKey: "mqPermissions.missingSigningKeyDetail",
     };
   }
   return { kind: "generic", message };