Reorganize docs and update reader search flows

ReadViewDemo/ReadViewDemoUITests/ReaderUITests/SearchTests.swift

@@ -67,6 +67,7 @@ final class SearchTests: XCTestCase {
     func testSearchFindsMatchesAndShowsCount() {
         app.launchAndOpenSampleBook(searchKeyword: "的")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let countLabel = app.staticTexts[IDs.searchCount]
         XCTAssertTrue(countLabel.waitForExistence(timeout: 10), "匹配计数标签应出现")
@@ -83,6 +84,7 @@ final class SearchTests: XCTestCase {
     func testSearchNavigatesToFirstMatch() {
         app.launchAndOpenSampleBook(searchKeyword: "的")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let countLabel = app.staticTexts[IDs.searchCount]
         XCTAssertTrue(countLabel.waitForExistence(timeout: 10), "匹配计数应出现")
@@ -94,6 +96,7 @@ final class SearchTests: XCTestCase {
     func testSearchNextButtonAdvancesMatch() {
         app.launchAndOpenSampleBook(searchKeyword: "的")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let countLabel = app.staticTexts[IDs.searchCount]
         XCTAssertTrue(countLabel.waitForExistence(timeout: 10))
@@ -109,6 +112,7 @@ final class SearchTests: XCTestCase {
     func testSearchPreviousButtonGoesBack() {
         app.launchAndOpenSampleBook(searchKeyword: "的")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let countLabel = app.staticTexts[IDs.searchCount]
         XCTAssertTrue(countLabel.waitForExistence(timeout: 10))
@@ -129,6 +133,7 @@ final class SearchTests: XCTestCase {
     func testSearchNextWrapsAround() {
         app.launchAndOpenSampleBook(searchKeyword: "的")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let countLabel = app.staticTexts[IDs.searchCount]
         XCTAssertTrue(countLabel.waitForExistence(timeout: 10))
@@ -158,6 +163,7 @@ final class SearchTests: XCTestCase {
     func testSearchWithNoResultsShowsZeroCount() {
         app.launchAndOpenSampleBook(searchKeyword: "xyzzy_nonexistent_keyword_12345")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let countLabel = app.staticTexts[IDs.searchCount]
         XCTAssertTrue(countLabel.waitForExistence(timeout: 10), "计数标签应出现")
@@ -167,6 +173,7 @@ final class SearchTests: XCTestCase {
     func testSearchNavigationDisabledWhenNoResults() {
         app.launchAndOpenSampleBook(searchKeyword: "xyzzy_nonexistent_keyword_12345")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let countLabel = app.staticTexts[IDs.searchCount]
         XCTAssertTrue(countLabel.waitForExistence(timeout: 10))
@@ -185,6 +192,7 @@ final class SearchTests: XCTestCase {
     func testCloseSearchClearsState() {
         app.launchAndOpenSampleBook(searchKeyword: "的")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let countLabel = app.staticTexts[IDs.searchCount]
         XCTAssertTrue(countLabel.waitForExistence(timeout: 10))
@@ -206,6 +214,7 @@ final class SearchTests: XCTestCase {
     func testSearchBarHidesWhenToolbarsHide() {
         app.launchAndOpenSampleBook(searchKeyword: "的")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let searchBar = app.otherElements[IDs.searchBar]
         XCTAssertTrue(searchBar.waitForExistence(timeout: 10), "搜索栏应可见")
@@ -219,6 +228,7 @@ final class SearchTests: XCTestCase {
     func testSearchBarRestoresWhenToolbarsShow() {
         app.launchAndOpenSampleBook(searchKeyword: "的")
         app.waitForReader()
+        app.showReaderChromeIfNeeded()
 
         let searchBar = app.otherElements[IDs.searchBar]
         XCTAssertTrue(searchBar.waitForExistence(timeout: 10))