feat: custom exception handling

fastanime/cli/utils/exceptions.py

@@ -0,0 +1,16 @@
+import sys
+
+
+def custom_exception_hook(exc_type, exc_value, exc_traceback):
+    print(f"{exc_type.__name__}: {exc_value}")
+
+
+default_exception_hook = sys.excepthook
+# sys.tracebacklimit = 0
+
+
+def setup_exceptions_handler(trace: bool | None, dev: bool | None):
+    if trace or dev:
+        sys.excepthook = default_exception_hook
+    else:
+        sys.excepthook = custom_exception_hook