refactor(rome_rowan): Split API/Cursor files (rome#2330)

Split the cursor and api files into subfiles to make it easier to navigate the code. I frequently struggled to find the right place to add an implementation. I hope, this will help a bit.

Doesn't contain any logical change.

crates/rome_formatter/src/format_element.rs

@@ -1,6 +1,5 @@
 use rome_js_syntax::{AstNode, SyntaxNode};
-use rome_rowan::api::SyntaxTriviaPieceComments;
-use rome_rowan::{Language, SyntaxToken, TextRange};
+use rome_rowan::{Language, SyntaxToken, SyntaxTriviaPieceComments, TextRange};
 
 use crate::format_elements;
 use crate::intersperse::{Intersperse, IntersperseFn};

crates/rome_formatter/src/formatter.rs

@@ -16,8 +16,7 @@ use crate::{
     ToFormatElement,
 };
 use rome_js_syntax::{AstNode, AstNodeList, AstSeparatedList, JsLanguage, SyntaxNode, SyntaxToken};
-use rome_rowan::api::SyntaxTriviaPiece;
-use rome_rowan::Language;
+use rome_rowan::{Language, SyntaxTriviaPiece};
 
 /// Handles the formatting of a CST and stores the options how the CST should be formatted (user preferences).
 /// The formatter is passed to the [ToFormatElement] implementation of every node in the CST so that they

crates/rome_js_parser/src/token_source.rs

@@ -3,8 +3,7 @@ use rome_diagnostics::file::FileId;
 use rome_diagnostics::Diagnostic;
 use rome_js_syntax::JsSyntaxKind;
 use rome_js_syntax::JsSyntaxKind::EOF;
-use rome_rowan::api::TriviaPieceKind;
-use rome_rowan::TextSize;
+use rome_rowan::{TextSize, TriviaPieceKind};
 use std::collections::VecDeque;
 
 /// A comment or a whitespace trivia in the source code.

crates/rome_js_syntax/src/lib.rs

@@ -17,8 +17,9 @@ pub use self::generated::*;
 pub use ast::{AstNode, AstNodeList, AstSeparatedList, AstToken, SyntaxError, SyntaxResult};
 pub use expr_ext::*;
 pub use modifier_ext::*;
-use rome_rowan::api::TriviaPieceKind;
-pub use rome_rowan::{SyntaxText, TextLen, TextRange, TextSize, TokenAtOffset, WalkEvent};
+pub use rome_rowan::{
+    SyntaxText, TextLen, TextRange, TextSize, TokenAtOffset, TriviaPieceKind, WalkEvent,
+};
 pub use stmt_ext::*;
 pub use syntax_node::*;
 pub use util::SyntaxNodeExt;