fix: hide image preview in fzf and task view (#525)

* fix: hide image preview in fzf and task view

* Fix errors

* Style

src/commands/fzf.rs

@@ -3,6 +3,7 @@ use std::process::{Command, Stdio};
 use std::str::from_utf8;
 
 use crate::config::clean::app::search::CaseSensitivity;
+use crate::context::remove_external_preview;
 use crate::context::AppContext;
 use crate::error::{AppError, AppResult};
 use crate::ui::AppBackend;
@@ -51,11 +52,12 @@ pub fn fzf_multi(
 }
 
 fn fzf_impl(
-    _context: &mut AppContext,
+    context: &mut AppContext,
     backend: &mut AppBackend,
     items: Vec<String>,
     args: Vec<String>,
 ) -> AppResult<String> {
+    remove_external_preview(context);
     backend.terminal_drop();
 
     let mut cmd = Command::new("fzf");

src/commands/show_tasks.rs

@@ -1,4 +1,5 @@
 use crate::config::clean::keymap::AppKeyMapping;
+use crate::context::remove_external_preview;
 use crate::context::AppContext;
 use crate::error::AppResult;
 use crate::event::process_event;
@@ -14,6 +15,7 @@ pub fn show_tasks(
     keymap_t: &AppKeyMapping,
 ) -> AppResult {
     context.flush_event();
+    remove_external_preview(context);
 
     let mut exit = false;