refactor: replace fs2 crate with stabilised std::fs equivalents

src-tauri/Cargo.lock

@@ -1506,16 +1506,6 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "fs2"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9564fc758e15025b46aa6643b1b77d047d1a56a1aea6e01002ac0c7026876213"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "fs_extra"
 version = "1.3.0"
@@ -3244,7 +3234,6 @@ dependencies = [
  "elgato-streamdeck",
  "fix-path-env",
  "font-loader",
- "fs2",
  "futures",
  "hidapi",
  "image",

src-tauri/Cargo.toml

@@ -29,7 +29,6 @@ futures = "0.3"
 anyhow = "1.0"
 log = "0.4"
 log-panics = "2.1"
-fs2 = "0.4"
 open = "5.3"
 tauri-plugin-log = "2.8"
 tauri-plugin-cors-fetch = "4.2"

src-tauri/src/store/mod.rs

@@ -7,7 +7,6 @@ use std::fs;
 use std::io::Write;
 use std::path::{Path, PathBuf};
 
-use fs2::FileExt;
 use serde::{Deserialize, Serialize};
 
 pub trait FromAndIntoDiskValue
@@ -84,11 +83,11 @@ where
 		let backup_path = self.path.with_extension("json.bak");
 
 		// Write to temporary file
-		let mut temp_file = fs::OpenOptions::new().write(true).create(true).truncate(true).open(&temp_path)?;
-		FileExt::lock_exclusive(&temp_file)?;
+		let mut temp_file = fs::OpenOptions::new().write(true).truncate(true).create(true).open(&temp_path)?;
+		temp_file.lock()?;
 		temp_file.write_all(contents.as_bytes())?;
-		temp_file.sync_all()?;
-		FileExt::unlock(&temp_file)?;
+		temp_file.sync_data()?;
+		temp_file.unlock()?;
 		drop(temp_file);
 
 		// If main file exists, back it up