feat(Capture): 归档后后台预生成大白话摘要,详情页秒开 + 兜底重试

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

康康Tests/InsightPromptsTests.swift

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+import Testing
+@testable import 康康
+
+struct InsightPromptsTests {
+
+    @Test func reportSummaryPromptCarriesDataAndGuards() {
+        let p = InsightPrompts.reportPlainSummary(
+            title: "春季体检", typeLabel: "体检报告",
+            indicatorLines: "血红蛋白 118 g/L(参考 130-175)low")
+        #expect(p.contains("春季体检"))
+        #expect(p.contains("血红蛋白 118"))
+        #expect(p.contains("/no_think"))
+        #expect(p.contains("不诊断"))
+        #expect(!p.contains("患者"))
+    }
+
+    @Test func trendPromptCarriesDataAndGuards() {
+        let p = InsightPrompts.trendInsight(
+            title: "空腹血糖", unit: "mmol/L", rangeText: ",参考 3.9-6.1",
+            dataLines: "2026-05-01 5.2 / 2026-06-01 5.8")
+        #expect(p.contains("空腹血糖"))
+        #expect(p.contains("2026-06-01 5.8"))
+        #expect(p.contains("/no_think"))
+        #expect(!p.contains("患者"))
+    }
+}