refactor(utils): extract freedesktop mimeapps handling into utils/mime

src-tauri/src/utils/init.rs

@@ -493,7 +493,7 @@ pub fn init_scheme() -> Result<()> {
         }
     }
 
-    crate::utils::linux::ensure_mimeapps_entries(DESKTOP_FILE, DEEP_LINK_SCHEMES)?;
+    crate::utils::mime::ensure_mimeapps_entries(DESKTOP_FILE, DEEP_LINK_SCHEMES)?;
     Ok(())
 }
 #[cfg(target_os = "macos")]

src-tauri/src/utils/mime.rs

@@ -1,3 +1,11 @@
+//! Utilities for working with freedesktop MIME / mimeapps.list.
+//!
+//! NOTE:
+//! `mimeapps.list` is not a strict INI file.
+//! We intentionally perform line-based, round-trip edits instead of using
+//! an INI parser to preserve comments, ordering, duplicate keys and desktop
+//! environment quirks.
+
 use anyhow::Result;
 use std::collections::HashMap;
 use std::env;

src-tauri/src/utils/mod.rs

@@ -5,7 +5,7 @@ pub mod help;
 pub mod i18n;
 pub mod init;
 #[cfg(target_os = "linux")]
-pub mod linux;
+pub mod mime;
 pub mod network;
 pub mod notification;
 pub mod resolve;