feat: add runtime diagnostics and path management

src/coinhunter/precheck.py

@@ -10,12 +10,15 @@ from zoneinfo import ZoneInfo
 
 import ccxt
 
-BASE_DIR = Path.home() / ".coinhunter"
-STATE_DIR = BASE_DIR / "state"
-STATE_FILE = STATE_DIR / "precheck_state.json"
-POSITIONS_FILE = BASE_DIR / "positions.json"
-CONFIG_FILE = BASE_DIR / "config.json"
-ENV_FILE = Path.home() / ".hermes" / ".env"
+from .runtime import get_runtime_paths, load_env_file
+
+PATHS = get_runtime_paths()
+BASE_DIR = PATHS.root
+STATE_DIR = PATHS.state_dir
+STATE_FILE = PATHS.precheck_state_file
+POSITIONS_FILE = PATHS.positions_file
+CONFIG_FILE = PATHS.config_file
+ENV_FILE = PATHS.env_file
 
 BASE_PRICE_MOVE_TRIGGER_PCT = 0.025
 BASE_PNL_TRIGGER_PCT = 0.03
@@ -66,13 +69,7 @@ def load_json(path: Path, default):
 
 
 def load_env():
-    if not ENV_FILE.exists():
-        return
-    for line in ENV_FILE.read_text(encoding="utf-8").splitlines():
-        line = line.strip()
-        if line and not line.startswith("#") and "=" in line:
-            key, val = line.split("=", 1)
-            os.environ.setdefault(key.strip(), val.strip())
+    load_env_file(PATHS)
 
 
 def load_positions():