chore(claude): remove unused sidecar execution code

- Remove unused imports (tauri_plugin_shell modules)
- Delete should_use_sidecar() function
- Delete create_sidecar_command() function
- Clean up dead code related to sidecar process execution

src-tauri/src/commands/claude.rs

@@ -9,8 +9,6 @@ use std::time::SystemTime;
 use tauri::{AppHandle, Emitter, Manager};
 use tokio::process::{Child, Command};
 use tokio::sync::Mutex;
-use tauri_plugin_shell::ShellExt;
-use tauri_plugin_shell::process::CommandEvent;
 use regex;
 
 /// Global state to track current Claude process
@@ -266,43 +264,6 @@ fn create_command_with_env(program: &str) -> Command {
     tokio_cmd
 }
 
-/// Determines whether to use sidecar or system binary execution
-fn should_use_sidecar(claude_path: &str) -> bool {
-    claude_path == "claude-code"
-}
-
-/// Creates a sidecar command with the given arguments
-fn create_sidecar_command(
-    app: &AppHandle,
-    args: Vec<String>,
-    project_path: &str,
-) -> Result<tauri_plugin_shell::process::Command, String> {
-    let mut sidecar_cmd = app
-        .shell()
-        .sidecar("claude-code")
-        .map_err(|e| format!("Failed to create sidecar command: {}", e))?;
-    
-    // Add all arguments
-    sidecar_cmd = sidecar_cmd.args(args);
-    
-    // Set working directory
-    sidecar_cmd = sidecar_cmd.current_dir(project_path);
-    
-    // Pass through proxy environment variables if they exist (only uppercase)
-    for (key, value) in std::env::vars() {
-        if key == "HTTP_PROXY"
-            || key == "HTTPS_PROXY"
-            || key == "NO_PROXY"
-            || key == "ALL_PROXY"
-        {
-            log::debug!("Setting proxy env var for sidecar: {}={}", key, value);
-            sidecar_cmd = sidecar_cmd.env(&key, &value);
-        }
-    }
-    
-    Ok(sidecar_cmd)
-}
-
 /// Creates a system binary command with the given arguments
 fn create_system_command(
     claude_path: &str,