feat: add SQL health view summaries and stable pagination

qa/view-statistics-oracle.cjs

@@ -0,0 +1,11 @@
+/* 仅测试使用：冻结的前端基线，不随产品展示模块改动。 */
+const fs = require('node:fs');
+const vm = require('node:vm');
+const {execFileSync} = require('node:child_process');
+const source = execFileSync('git', ['show', '497fd1c:src/mi_fitness_mcp/web_assets/static/js/health-views.js'], {encoding:'utf8'});
+const context = {module:{exports:{}}};
+vm.runInNewContext(source, context);
+const input = JSON.parse(fs.readFileSync(0, 'utf8'));
+const model = context.module.exports.build(input.kind, input.rows, input.range);
+process.stdout.write(JSON.stringify({cards:model.cards.map(c=>c.raw ?? null), points:model.points,
+  references:Object.fromEntries(model.references.map(r=>[r.key,r.value])), coverage:model.coverage, stride:model.stride, count:model.records.length}));