feat: add one-click installers and Windows launcher

run.py

@@ -0,0 +1,94 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Copyright (C) 2026 Alexey
+"""
+Local launcher: runs miband_sync and fitness_bot in parallel,
+redirecting their output to data/sync.log and data/bot.log.
+Handles Ctrl+C and window close gracefully.
+"""
+from __future__ import annotations
+
+import os
+import subprocess
+import sys
+from contextlib import suppress
+from pathlib import Path
+
+from miband_tracker.lock import LockUnavailable, exclusive_file_lock
+from miband_tracker.stdio import configure_utf8_stdio, safe_print
+
+configure_utf8_stdio()
+
+
+def python_env() -> dict[str, str]:
+    env = os.environ.copy()
+    env["PYTHONUTF8"] = "1"
+    env["PYTHONIOENCODING"] = "utf-8"
+    return env
+
+
+def stop_processes(procs: list[subprocess.Popen[bytes]]) -> None:
+    for proc in procs:
+        if proc.poll() is None:
+            proc.terminate()
+
+    for proc in procs:
+        if proc.poll() is None:
+            with suppress(subprocess.TimeoutExpired):
+                proc.wait(timeout=5)
+
+    for proc in procs:
+        if proc.poll() is None:
+            proc.kill()
+
+
+def run_processes(data_dir: Path) -> int:
+    procs: list[subprocess.Popen[bytes]] = []
+    exit_code = 0
+    child_env = python_env()
+
+    with (data_dir / "sync.log").open("w", encoding="utf-8") as sync_log, (
+        data_dir / "bot.log"
+    ).open("w", encoding="utf-8") as bot_log:
+        try:
+            sync_proc = subprocess.Popen(
+                [sys.executable, "-u", "miband_sync.py"],
+                stdout=sync_log,
+                stderr=sync_log,
+                env=child_env,
+            )
+            procs.append(sync_proc)
+
+            bot_proc = subprocess.Popen(
+                [sys.executable, "-u", "fitness_bot.py"],
+                stdout=bot_log,
+                stderr=bot_log,
+                env=child_env,
+            )
+            procs.append(bot_proc)
+
+            exit_code = bot_proc.wait()
+        except KeyboardInterrupt:
+            exit_code = 130
+        finally:
+            stop_processes(procs)
+
+    return exit_code
+
+
+def main() -> None:
+    data_dir = Path("data")
+    data_dir.mkdir(exist_ok=True)
+
+    try:
+        with exclusive_file_lock(data_dir / "run.lock"):
+            exit_code = run_processes(data_dir)
+    except LockUnavailable:
+        safe_print("miband-bot уже запущен. Закройте старое окно перед повторным запуском.", flush=True)
+        exit_code = 2
+
+    raise SystemExit(exit_code)
+
+
+if __name__ == "__main__":
+    main()