fix: appimage webui path

cli/src/common.rs

@@ -1,3 +1,5 @@
+use std::env::current_exe;
+
 use anyhow::{anyhow, Result};
 use lazy_static::lazy_static;
 use shadow_rs::{is_debug, shadow};
@@ -9,7 +11,10 @@ pub fn get_resource_path<S: AsRef<str>>(dir: S) -> Result<std::path::PathBuf> {
         let cwd = std::env::current_exe()?.parent().unwrap().to_path_buf();
         cwd.join("../../tmp/resources")
     } else {
-        "/usr/share/upend".into()
+        current_exe()?
+            .parent()
+            .ok_or(anyhow!("couldn't locate resource path, binary in root"))?
+            .join("../share/upend")
     };
 
     let result = base_path.join(dir.as_ref());