Rename painting module to handwriting

src/file_editor.rs

@@ -12,7 +12,7 @@ use egui::{
 
 use crate::{
     custom_code_block::{MdItem, iter_lines_and_code_blocks},
-    painting::{self, Handwriting, HandwritingStyle},
+    handwriting::{self, Handwriting, HandwritingStyle},
     preferences::Preferences,
     text_editor::MdTextEdit,
 };
@@ -287,7 +287,7 @@ impl From<&str> for FileEditor {
             match item {
                 MdItem::Line(line) => push_text(buffer, line),
                 MdItem::CodeBlock { key, content, span } => match key {
-                    painting::CODE_BLOCK_KEY => match Handwriting::from_str(span) {
+                    handwriting::CODE_BLOCK_KEY => match Handwriting::from_str(span) {
                         Ok(handwriting) => {
                             if let Some(BufferItem::Text(text_edit)) = buffer.last_mut() {
                                 if text_edit.text.ends_with('\n') {

src/lib.rs

@@ -5,7 +5,7 @@ pub mod constants;
 pub mod custom_code_block;
 pub mod easy_mark;
 pub mod file_editor;
-pub mod painting;
+pub mod handwriting;
 pub mod preferences;
 pub mod rasterizer;
 pub mod text_editor;