Implement TrailingCommaInspection

#KT-34744

idea/testData/inspectionsLocal/trailingComma/.inspection

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.inspections.TrailingCommaInspection

idea/testData/inspectionsLocal/trailingComma/addComma.kt

@@ -0,0 +1,5 @@
+// COMPILER_ARGUMENTS: -XXLanguage:+TrailingCommas
+// FIX: Add trailing comma
+
+fun a(i: Int,
+    b: Boolean<caret>) = Unit

idea/testData/inspectionsLocal/trailingComma/addComma.kt.after

@@ -0,0 +1,7 @@
+// COMPILER_ARGUMENTS: -XXLanguage:+TrailingCommas
+// FIX: Add trailing comma
+
+fun a(
+        i: Int,
+        b: Boolean,
+) = Unit

idea/testData/inspectionsLocal/trailingComma/changeCommaPosition.kt

@@ -0,0 +1,5 @@
+// COMPILER_ARGUMENTS: -XXLanguage:+TrailingCommas
+// FIX: Fix comma position
+
+fun a(i: Int /*
+*/<caret>, b: Boolean) = Unit

idea/testData/inspectionsLocal/trailingComma/changeCommaPosition.kt.after

@@ -0,0 +1,8 @@
+// COMPILER_ARGUMENTS: -XXLanguage:+TrailingCommas
+// FIX: Fix comma position
+
+fun a(
+        i: Int, /*
+*/
+        b: Boolean,
+) = Unit

idea/testData/inspectionsLocal/trailingComma/removeComma.kt

@@ -0,0 +1,4 @@
+// COMPILER_ARGUMENTS: -XXLanguage:+TrailingCommas
+// FIX: Remove trailing comma
+
+fun a(i: Int, b: Boolean,<caret>) = Unit

idea/testData/inspectionsLocal/trailingComma/removeComma.kt.after

@@ -0,0 +1,4 @@
+// COMPILER_ARGUMENTS: -XXLanguage:+TrailingCommas
+// FIX: Remove trailing comma
+
+fun a(i: Int, b: Boolean<caret>) = Unit