feat: 添加 Anthropic 缓存 TTL 注入开关

frontend/src/views/admin/SettingsView.vue

@@ -3057,6 +3057,31 @@
                 </div>
                 <Toggle v-model="form.enable_cch_signing" />
               </div>
+
+              <!-- Anthropic Cache TTL 1h Injection -->
+              <div class="flex items-center justify-between">
+                <div>
+                  <label
+                    class="text-sm font-medium text-gray-700 dark:text-gray-300"
+                  >
+                    {{
+                      t(
+                        "admin.settings.gatewayForwarding.anthropicCacheTTL1hInjection",
+                      )
+                    }}
+                  </label>
+                  <p class="mt-0.5 text-xs text-gray-500 dark:text-gray-400">
+                    {{
+                      t(
+                        "admin.settings.gatewayForwarding.anthropicCacheTTL1hInjectionHint",
+                      )
+                    }}
+                  </p>
+                </div>
+                <Toggle
+                  v-model="form.enable_anthropic_cache_ttl_1h_injection"
+                />
+              </div>
             </div>
           </div>
           <!-- Web Search Emulation -->
@@ -5810,6 +5835,7 @@ const form = reactive<SettingsForm>({
   enable_fingerprint_unification: true,
   enable_metadata_passthrough: false,
   enable_cch_signing: false,
+  enable_anthropic_cache_ttl_1h_injection: false,
   // Balance & quota notification
   balance_low_notify_enabled: false,
   balance_low_notify_threshold: 0,
@@ -6718,6 +6744,8 @@ async function saveSettings() {
       enable_fingerprint_unification: form.enable_fingerprint_unification,
       enable_metadata_passthrough: form.enable_metadata_passthrough,
       enable_cch_signing: form.enable_cch_signing,
+      enable_anthropic_cache_ttl_1h_injection:
+        form.enable_anthropic_cache_ttl_1h_injection,
       // Payment configuration
       payment_enabled: form.payment_enabled,
       payment_min_amount: Number(form.payment_min_amount) || 0,

frontend/src/views/admin/__tests__/SettingsView.spec.ts

@@ -362,6 +362,7 @@ const baseSettingsResponse = {
   enable_fingerprint_unification: true,
   enable_metadata_passthrough: false,
   enable_cch_signing: false,
+  enable_anthropic_cache_ttl_1h_injection: false,
   payment_enabled: true,
   payment_min_amount: 1,
   payment_max_amount: 10000,
@@ -567,6 +568,26 @@ describe("admin SettingsView payment visible method controls", () => {
     expect(payload).not.toHaveProperty("payment_visible_method_wxpay_enabled");
   });
 
+  it("submits Anthropic cache TTL injection gateway setting", async () => {
+    getSettings.mockResolvedValueOnce({
+      ...baseSettingsResponse,
+      enable_anthropic_cache_ttl_1h_injection: true,
+    });
+
+    const wrapper = mountView();
+
+    await flushPromises();
+    await wrapper.find("form").trigger("submit.prevent");
+    await flushPromises();
+
+    expect(updateSettings).toHaveBeenCalledTimes(1);
+    expect(updateSettings).toHaveBeenCalledWith(
+      expect.objectContaining({
+        enable_anthropic_cache_ttl_1h_injection: true,
+      }),
+    );
+  });
+
   it("updates provider enablement immediately and reloads providers", async () => {
     const provider = {
       id: 7,