fix(ota): settle stale firmware update states

banban-mini/tests/firmware-progress.test.cjs

@@ -99,6 +99,39 @@ test('a failed update with a newer version still offers a retry', () => {
   assert.equal(firmwareProgressView(pending).failed, true)
 })
 
+test('an active update whose target version is already installed is settled', () => {
+  const settled = {
+    ...currentFirmware,
+    current_version: '1.8.3',
+    latest_version: '1.8.4',
+    target_version: '1.8.3',
+    update_available: true,
+    can_update: true,
+    update_status: 'accepted',
+    progress: 0,
+  }
+  assert.deepEqual(firmwareSummaryView(settled), { action: '更新', subtitle: '发现可更新版本' })
+  const view = firmwareProgressView(settled)
+  assert.equal(view.complete, true)
+  assert.equal(view.progress, 100)
+  assert.match(view.message, /已完成更新/)
+})
+
+test('an active update below its target stays in progress even at 100 percent', () => {
+  const pending = {
+    ...currentFirmware,
+    current_version: '1.8.2',
+    target_version: '1.8.3',
+    latest_version: '1.8.4',
+    update_available: true,
+    can_update: true,
+    update_status: 'updating',
+    progress: 100,
+  }
+  assert.deepEqual(firmwareSummaryView(pending), { action: '查看进度', subtitle: '设备正在更新，请稍候' })
+  assert.equal(firmwareProgressView(pending).complete, false)
+})
+
 test('missing or placeholder versions never claim the device is up to date', () => {
   const cases = [null, ...['', 'unknown', '0.0.0', '--', 'updating'].flatMap(value => [
     { ...currentFirmware, current_version: value }, { ...currentFirmware, latest_version: value },