[FEAT] adding a info/warning icon

tabs/tab5_sensitivity.py

@@ -58,7 +58,7 @@ def panel_resource_sensitivity(baseline_removed, all_resources, resource_to_unit
     )
 
     if not selected_resources:
-        st.warning("Please select at least one resource to run the sensitivity analysis.")
+        st.warning("Please select at least one resource to run the sensitivity analysis.", icon=":material/warning:")
         return
 
     percentages = list(range(0, 210, 10))
@@ -135,7 +135,7 @@ def panel_method_sensitivity(baseline_removed):
     )
 
     if not selected_methods:
-        st.warning("Please select at least one method to run the sensitivity analysis.")
+        st.warning("Please select at least one method to run the sensitivity analysis.", icon=":material/warning:")
         return
 
     percentages = list(range(0, 110, 10))
@@ -178,7 +178,7 @@ def panel_method_sensitivity(baseline_removed):
             })
 
     for m in skipped:
-        st.warning(f"Method **{m}** has a cap of 0 — set a value first to include it.", icon="⚠️")
+        st.warning(f"Method **{m}** has a cap of 0 — set a value first to include it.", icon=":material/warning:")
 
     if not all_data:
         return
@@ -231,7 +231,7 @@ def render_tab():
         or "constraints" not in st.session_state
         or "costs" not in st.session_state
     ):
-        st.warning("Please complete the setup in previous tabs before running sensitivity analysis.")
+        st.warning("Please complete the setup in previous tabs before running sensitivity analysis.", icon=":material/warning:")
         return
 
     baseline_removed, all_resources, resource_to_unit = compute_baseline()

tabs/tab6_scenarios.py

@@ -130,7 +130,7 @@ def show_resource_usage(df):
         None
     """
     if df.empty:
-        st.info("No resource usage data available (method_costs missing from scenarios?).")
+        st.info("No resource usage data available (method_costs missing from scenarios?).", icon=":material/info:")
         return
 
     st.markdown("""<p class="crra-sub-heading">Resource Use per Method</p>""", unsafe_allow_html=True)
@@ -162,7 +162,7 @@ def render_tab():
     panel_load_scenario()
 
     if not st.session_state.scenarios:
-        st.info("No scenarios saved yet. Run an optimization in **Portfolio Optimization** tab or load a file above.")
+        st.info("No scenarios saved yet. Run an optimization in **Portfolio Optimization** tab or load a file above.", icon=":material/info:")
         return
 
     # Select & manage scenarios
@@ -180,7 +180,7 @@ def render_tab():
                 st.rerun()
 
     if not selected:
-        st.warning("Please select at least one scenario.")
+        st.warning("Please select at least one scenario.", icon=":material/warning:")
         return
 
     # Comparison