Fix Windows build: add missing deps, fix hotkeys import, fix RGBA icons

src-tauri/Cargo.toml

@@ -48,6 +48,8 @@ regex = "1.10"
 
 # Image processing for OCR
 image = "0.24"
+imageproc = "0.23"
+leptess = "0.14"
 
 # Clipboard
 arboard = "3.3"

src-tauri/src/hotkeys.rs

@@ -149,7 +149,7 @@ fn parse_shortcut(shortcut: &str) -> Result<global_hotkey::hotkey::HotKey, Strin
     Ok(HotKey::new(Some(modifiers), code))
 }
 
-fn parse_key(key: &str) -> Result<Code, String> {
+fn parse_key(key: &str) -> Result<global_hotkey::hotkey::Code, String> {
     use global_hotkey::hotkey::Code;
     
     let code = match key {