move StreamApiMigrationInspection to separate package, extract inner classes, add "suggest foreach" option, restore comments in anyMatch/findFirst/etc., fix trivial replacements with anyMatch/findFirst

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterAllMatch.java

@@ -4,6 +4,7 @@ import java.util.Arrays;
 
 public class Main {
   boolean find(String[][] data) {
+      // Comment
       return Arrays.stream(data).flatMap(Arrays::stream).allMatch(str -> str.startsWith("xyz"));
   }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterFindFirst.java

@@ -5,6 +5,9 @@ import java.util.List;
 
 public class Main {
   public static String find(List<List<String>> list) {
+    /*
+    Block comment
+     */
       return list.stream().flatMap(Collection::stream).filter(string -> string.startsWith("ABC")).findFirst().map(string -> string.substring(3)).orElse("");
   }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterFindFirstAssignment.java

@@ -7,6 +7,7 @@ import java.util.Objects;
 public class Main {
   public void testMap(Map<String, List<String>> map) throws Exception {
     int firstSize = map.values().stream().filter(Objects::nonNull).findFirst().map(List::size).orElse(0);
+      // comment
       System.out.println(firstSize);
   }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeAllMatch.java

@@ -5,6 +5,7 @@ public class Main {
     for(String[] arr : da<caret>ta) {
       for(String str : arr) {
         if(!str.startsWith("xyz")) {
+          // Comment
           return false;
         }
       }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeFindFirst.java

@@ -8,6 +8,9 @@ public class Main {
       for(String string : innerList) {
         if(string.startsWith("ABC")) {
           return string.substring(3);
+          /*
+          Block comment
+           */
         }
       }
     }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeFindFirstAssignment.java

@@ -9,6 +9,7 @@ public class Main {
     for(List<String> list : map.valu<caret>es()) {
       if(list != null) {
         firstSize = list.size();
+        // comment
         break;
       }
     }