feat(*): 创作与运维 - 新增图片尺寸预设和系统性能面板并优化图片组动画

web/src/services/api/system-performance.ts

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+import { apiClient, request } from "./request";
+
+export type DatabasePoolStats = {
+    maxOpenConnections: number;
+    openConnections: number;
+    inUse: number;
+    idle: number;
+    waitCount: number;
+    waitDurationMs: number;
+    maxIdleClosed: number;
+    maxLifetimeClosed: number;
+};
+
+export type SystemPerformanceCacheGroup = {
+    id: string;
+    label: string;
+    keys: number;
+    clearable: boolean;
+};
+
+export type SystemPerformance = {
+    collectedAt: string;
+    status: "healthy" | "degraded";
+    host: {
+        hostname: string;
+        os: string;
+        arch: string;
+        cpuCores: number;
+        gomaxprocs: number;
+        processId: number;
+        uptimeSeconds: number;
+        goroutines: number;
+        activeWorkerTasks: number;
+        loadAverage: [number, number, number];
+        loadAverageAvailable: boolean;
+    };
+    memory: {
+        systemAvailable: boolean;
+        totalBytes: number;
+        usedBytes: number;
+        availableBytes: number;
+        usagePercent: number;
+        heapAllocBytes: number;
+        heapSysBytes: number;
+        sysBytes: number;
+        heapObjects: number;
+        gcCount: number;
+        lastGCAt?: string;
+    };
+    disk: {
+        available: boolean;
+        writable: boolean;
+        totalBytes: number;
+        usedBytes: number;
+        freeBytes: number;
+        usagePercent: number;
+    };
+    database: {
+        driver: string;
+        connected: boolean;
+        latencyMs: number;
+        databaseBytes?: number;
+        schema: { current: number; expected: number; ready: boolean };
+        pool: DatabasePoolStats;
+        postgres?: {
+            serverVersion?: string;
+            databaseBytes?: number;
+            connections?: number;
+            maxConnections?: number;
+            transactions?: number;
+            rollbacks?: number;
+            cacheHitRate?: number;
+            tempFiles?: number;
+            tempBytes?: number;
+            deadlocks?: number;
+        };
+    };
+    redis: {
+        configured: boolean;
+        connected: boolean;
+        mode: "redis" | "local";
+        latencyMs?: number;
+        version?: string;
+        uptimeSeconds?: number;
+        usedMemoryBytes?: number;
+        peakMemoryBytes?: number;
+        maxMemoryBytes?: number;
+        maxMemoryPolicy?: string;
+        keys?: number;
+        clients?: number;
+        blockedClients?: number;
+        opsPerSecond?: number;
+        hitRate?: number;
+        expiredKeys?: number;
+        evictedKeys?: number;
+        pool: {
+            hits: number;
+            misses: number;
+            timeouts: number;
+            totalConnections: number;
+            idleConnections: number;
+            staleConnections: number;
+            pendingRequests: number;
+        };
+        cacheGroups: SystemPerformanceCacheGroup[];
+        statusMessage?: string;
+    };
+    build: { version: string; commit: string; buildTime: string; goVersion: string };
+};
+
+export type RuntimeCacheClearResult = {
+    scope: "runtime";
+    deletedKeys: number;
+    memoryEntries: number;
+    groups: Array<{ id: string; deletedKeys: number }>;
+    clearedAt: string;
+};
+
+export function getSystemPerformance(signal?: AbortSignal) {
+    return request<SystemPerformance>(apiClient.get("/admin/system-performance", { signal }));
+}
+
+export function clearRuntimeCache() {
+    return request<RuntimeCacheClearResult>(apiClient.post("/admin/system-performance/cache/clear", { scope: "runtime" }));
+}