Improve code maintainability

Project-02-03/lib/console.py

@@ -0,0 +1,26 @@
+def prompt_choice(prompt: str, options: list) -> int:
+    print(prompt)
+    for i, opt in enumerate(options, 1):
+        print(f"  {i}. {opt}")
+
+    while True:
+        try:
+            s = input(f"Enter choice (1-{len(options)}): ").strip()
+            idx = int(s) - 1
+            if 0 <= idx < len(options):
+                return idx
+        except Exception:
+            pass
+        print(f"Invalid. Enter a number between 1-{len(options)}.")
+
+def prompt_confirmation(question: str, default="y"):
+    s = input(f"{question} (y/n) [{default}]: ").strip().lower()
+    if not s:
+        s = default
+    return s.startswith("y")
+
+def search_programs():
+    base = Path(__file__).parent / "triplaprograms"
+    if not base.exists():
+        return []
+    return sorted([f for f in base.glob("*.tripla")])