feat: update version and dependencies in setup.py; add privilege management and process handling modules

- Updated version from 2026.05.31 to 2026.06.11 in setup.py
- Replaced 'textual' with 'rich' in install_requires
- Added privilege.py for managing sudo privileges with a keep-alive mechanism
- Introduced process.py for handling subprocesses with enhanced control and output streaming
- Created ui.py for unified console interactions and user prompts

cobot/commands/clean.py

@@ -3,11 +3,10 @@ from __future__ import annotations
 import argparse
 import shutil
 from pathlib import Path
-from typing import List, Optional
+from typing import List
 
-from textual.app import App
-
-from cobot.tui import SCREEN_CSS, LogScreen, MultiPickScreen
+from cobot import ui
+from cobot.ui import header, done
 
 _PROJECT_DIR = Path(__file__).parent.parent.parent
 
@@ -19,80 +18,21 @@ _DIR_MAP = {
 }
 
 
-def _task_clean(screen: LogScreen, dirs: List[str]) -> None:
-    """Delete the selected top-level directories.
-    Удаляет выбранные директории верхнего уровня.
+def _clean(dirs: List[str]) -> None:
+    """Delete the selected top-level directories, printing the outcome of each.
+    Удаляет выбранные директории верхнего уровня, печатая результат по каждой.
     """
-    try:
-        screen.write("[bold]Cleaning build artifacts[/bold]\n")
-        total = len(dirs)
-        for i, label in enumerate(dirs):
-            if screen.is_stopped():
-                return
-            screen.set_progress(i / total * 100, f"Removing {label}...")
-            path = _DIR_MAP[label]
-            if path.exists():
-                shutil.rmtree(path)
-                screen.write(f"[green][ok][/green] Removed  {label}")
-            else:
-                screen.write(f"[dim]Not found: {label}[/dim]")
-
-        if not screen.is_stopped():
-            screen.set_progress(100, "Done")
-            screen.write("\n[green]Done.[/green]")
-            screen.finish(True)
-
-    except Exception as exc:
-        if not screen.is_stopped():
-            screen.write(f"\n[red]Error:[/red] {exc}")
-            screen.finish(False)
-
-
-class _CleanApp(App[None]):
-    """Clean wizard: lets the user pick which directories to delete, then removes them.
-    Мастер очистки: позволяет выбрать директории для удаления, затем удаляет их.
-    """
-
-    CSS = SCREEN_CSS
-
-    def __init__(self, all_dirs: bool):
-        super().__init__()
-        # True = skip the question and delete everything right away.
-        # True = пропустить вопрос и сразу удалить всё.
-        self._all_dirs = all_dirs
-
-    def on_mount(self) -> None:
-        if self._all_dirs:
-            self._start(_DIR_OPTIONS)
+    header("Очистка артефактов сборки")
+    removed = False
+    for label in dirs:
+        path = _DIR_MAP[label]
+        if path.exists():
+            shutil.rmtree(path)
+            ui.info(f"  [green]✓[/green] Удалено  {label}")
+            removed = True
         else:
-            self._ask_dirs()
-
-    def _ask_dirs(self) -> None:
-        self.push_screen(
-            MultiPickScreen(
-                "clean",
-                "Which directories to delete?",
-                _DIR_OPTIONS,
-                note="Space — toggle  ·  Enter — confirm",
-            ),
-            self._got_dirs,
-        )
-
-    def _got_dirs(self, dirs: Optional[List[str]]) -> None:
-        if not dirs:
-            self.exit()
-            return
-        self._start(dirs)
-
-    def _start(self, dirs: List[str]) -> None:
-        self.push_screen(
-            LogScreen(
-                "Cleaning",
-                lambda s: _task_clean(s, dirs),
-                show_progress=True,
-            ),
-            lambda _: self.exit(),
-        )
+            ui.info(f"  [dim]Нет:[/dim] {label}")
+    done(True, "Очищено" if removed else "Нечего удалять")
 
 
 def register(subparsers: argparse._SubParsersAction) -> None:
@@ -114,4 +54,15 @@ def run(args: argparse.Namespace) -> None:
     """Entry point for the clean command.
     Точка входа для команды clean.
     """
-    _CleanApp(all_dirs=(getattr(args, "target", None) == "all")).run()
+    if getattr(args, "target", None) == "all":
+        _clean(_DIR_OPTIONS)
+        return
+
+    dirs = ui.multiselect(
+        "Какие директории удалить?",
+        _DIR_OPTIONS,
+        note="Space — отметить · Enter — подтвердить",
+    )
+    if not dirs:
+        return
+    _clean(dirs)