LineIndentProvider: support control flow constructions

Part of #KT-22211

idea/testData/formatter/ForSpacing.after.kt

@@ -4,11 +4,11 @@ fun f() {
     for (i in array(1, 2)) {
     }
     for
-    (i in array(1, 2)) {
+            (i in array(1, 2)) {
     }
 
     for
-    (i in array(1, 2)) {
+            (i in array(1, 2)) {
     }
 
     for (i in array(1, 2)) continue

idea/testData/formatter/KeepLineBreak.after.inv.kt

@@ -10,7 +10,7 @@ fun foo() {
     }
 
     for
-    (i in 0..42) {
+            (i in 0..42) {
 
     }
 }

idea/testData/formatter/When.after.inv.kt

@@ -22,14 +22,14 @@ fun some(x: Any) {
     }
 
     when
-        (true) {
+            (true) {
 
     }
 
     when
 
 
-        (true) {
+            (true) {
 
     }
 

idea/testData/formatter/When.after.kt

@@ -22,14 +22,14 @@ fun some(x: Any) {
     }
 
     when
-        (true) {
+            (true) {
 
     }
 
     when
 
 
-        (true) {
+            (true) {
 
     }
 

idea/testData/formatter/WhenWithVariable.after.kt

@@ -12,7 +12,7 @@ fun test() {
     }
 
     when (var i = 2
-        ) {
+    ) {
 
     }