Update project structure and configurations

crates/components/src/flow_junction.rs

@@ -384,6 +384,16 @@ impl Component for FlowSplitter {
             entropyk_core::Power::from_watts(0.0),
         ))
     }
+
+    fn signature(&self) -> String {
+        format!("FlowSplitter(fluid={}, outlets={})", self.fluid_id, self.outlets.len())
+    }
+
+    fn to_params(&self) -> crate::ComponentParams {
+        crate::ComponentParams::new("FlowSplitter")
+            .with_param("fluid", self.fluid_id.as_str())
+            .with_param("outletCount", self.outlets.len())
+    }
 }
 
 // ─────────────────────────────────────────────────────────────────────────────
@@ -681,6 +691,16 @@ impl Component for FlowMerger {
             entropyk_core::Power::from_watts(0.0),
         ))
     }
+
+    fn signature(&self) -> String {
+        format!("FlowMerger(fluid={}, inlets={})", self.fluid_id, self.inlets.len())
+    }
+
+    fn to_params(&self) -> crate::ComponentParams {
+        crate::ComponentParams::new("FlowMerger")
+            .with_param("fluid", self.fluid_id.as_str())
+            .with_param("inletCount", self.inlets.len())
+    }
 }
 
 // ─────────────────────────────────────────────────────────────────────────────