Debugger: Do not use expression code fragments for evaluator (KT-32736, KT-32741)

It seems like it doesn't make much sense to create expression code fragments.
People type statements or several expressions separated with a semicolon to a single-line expression line.
That is exactly what block code fragment was designed for.

idea/jvm-debugger/jvm-debugger-test/test/org/jetbrains/kotlin/idea/debugger/test/KotlinEvaluateExpressionTestGenerated.java

@@ -185,6 +185,11 @@ public class KotlinEvaluateExpressionTestGenerated extends AbstractKotlinEvaluat
             runTest("idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/funFromSuperClass.kt");
         }
 
+        @TestMetadata("functionDeclaration.kt")
+        public void testFunctionDeclaration() throws Exception {
+            runTest("idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/functionDeclaration.kt");
+        }
+
         @TestMetadata("genericCrossinlineArgument.kt")
         public void testGenericCrossinlineArgument() throws Exception {
             runTest("idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/genericCrossinlineArgument.kt");
@@ -400,6 +405,11 @@ public class KotlinEvaluateExpressionTestGenerated extends AbstractKotlinEvaluat
             runTest("idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/simple.kt");
         }
 
+        @TestMetadata("statements.kt")
+        public void testStatements() throws Exception {
+            runTest("idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/statements.kt");
+        }
+
         @TestMetadata("staticField.kt")
         public void testStaticField() throws Exception {
             runTest("idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/staticField.kt");

idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/functionDeclaration.kt

@@ -0,0 +1,9 @@
+package functionDeclaration
+
+fun main() {
+    //Breakpoint!
+    val a = 5
+}
+
+// EXPRESSION: fun foo() {}
+// RESULT: VOID_VALUE

idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/functionDeclaration.out

@@ -0,0 +1,8 @@
+LineBreakpoint created at functionDeclaration.kt:5
+Run Java
+Connected to the target VM
+functionDeclaration.kt:5
+Compile bytecode for fun foo() {}
+Disconnected from the target VM
+
+Process finished with exit code 0

idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/statements.kt

@@ -0,0 +1,9 @@
+package statements
+
+fun main() {
+    //Breakpoint!
+    val a = 5
+}
+
+// EXPRESSION: val b = 1
+// RESULT: VOID_VALUE

idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/statements.out

@@ -0,0 +1,8 @@
+LineBreakpoint created at statements.kt:5
+Run Java
+Connected to the target VM
+statements.kt:5
+Compile bytecode for val b = 1
+Disconnected from the target VM
+
+Process finished with exit code 0