Refactor reactor node configuration to remove n_inlets and simplify inlet handling

reactor.html

@@ -11,7 +11,6 @@
             length: { value: 0.},
             resolution_L: { value: 0.},
             alpha: {value: 0},
-            n_inlets: { value: 1, required: true},
             kla: { value: null },
             
             S_O_init: { value: 0., required: true },
@@ -58,10 +57,6 @@
                 type:"num",
                 types:["num"]
             });
-            $("#node-input-n_inlets").typedInput({
-                type:"num",
-                types:["num"]
-            });
             $("#node-input-length").typedInput({
                 type:"num",
                 types:["num"]
@@ -128,10 +123,6 @@
             if (isNaN(volume) || volume <= 0) {
                 RED.notify("Fluid volume not set correctly", {type: "error"});
             }
-            let n_inlets = parseInt($("#node-input-n_inlets").typedInput("value"));
-            if (isNaN(n_inlets) || n_inlets < 1) {
-                RED.notify("Number of inlets not set correctly", {type: "error"});
-            }
         }
     });
 </script>
@@ -165,10 +156,6 @@
             <input type="text" id="node-input-alpha">
         </div>
     </div>
-    <div class="form-row">
-        <label for="node-input-n_inlets"><i class="fa fa-tag"></i> Number of inlets</label>
-        <input type="text" id="node-input-n_inlets" placeholder="#">
-    </div>
     <h3> Internal mass transfer calculation (optional) </h3>
     <div class="form-row">
         <label for="node-input-kla"><i class="fa fa-tag"></i> kLa [d-1]</label>