(feat) add info about mocked landing

Author: cardosofede

frontend/components/st_inputs.py

@@ -27,21 +27,32 @@ def distribution_inputs(column, dist_type_name, levels=3, default_values=None):
     base, scaling_factor, step, ratio, manual_values = None, None, None, None, None
 
     if dist_type != "Manual":
+        # Set min_value for Fibonacci to ensure positive start values
+        min_start = 0.01 if dist_type == "Fibonacci" else None
         start = column.number_input(f"{dist_type_name} Start Value", value=1.0,
+                                    min_value=min_start,
                                     key=f"{column}_{dist_type_name.lower()}_start")
         if dist_type == "Logarithmic":
             base = column.number_input(f"{dist_type_name} Log Base", value=exp(1),
+                                       min_value=0.01,
+                                       help="Base must be greater than 0 and not equal to 1",
                                        key=f"{column}_{dist_type_name.lower()}_base")
             scaling_factor = column.number_input(f"{dist_type_name} Scaling Factor", value=2.0,
+                                                 min_value=0.01,
+                                                 help="Scaling factor must be greater than 0",
                                                  key=f"{column}_{dist_type_name.lower()}_scaling")
         elif dist_type == "Arithmetic":
             step = column.number_input(f"{dist_type_name} Step", value=0.3,
                                        key=f"{column}_{dist_type_name.lower()}_step")
         elif dist_type == "Geometric":
             ratio = column.number_input(f"{dist_type_name} Ratio", value=2.0,
+                                        min_value=1.0,
+                                        help="Ratio must be greater than or equal to 1",
                                         key=f"{column}_{dist_type_name.lower()}_ratio")
         elif dist_type == "GeoCustom":
             ratio = column.number_input(f"{dist_type_name} Ratio", value=2.0,
+                                        min_value=1.0,
+                                        help="Ratio must be greater than or equal to 1",
                                         key=f"{column}_{dist_type_name.lower()}_ratio")
         elif dist_type == "Linear":
             step = column.number_input(f"{dist_type_name} End", value=1.0,