added script parameters & route updates

src/app/process-page/new/process-parameters/process-parameters.component.ts

@@ -0,0 +1,35 @@
+import { Component, Input, OnChanges, OnInit, SimpleChanges } from '@angular/core';
+import { Script } from '../../scripts/script.model';
+import { ProcessParameter } from '../../processes/process-parameter.model';
+
+@Component({
+  selector: 'ds-process-parameters',
+  templateUrl: './process-parameters.component.html',
+  styleUrls: ['./process-parameters.component.scss']
+})
+export class ProcessParametersComponent implements OnChanges {
+  @Input() script: Script;
+  parameterValues: ProcessParameter[];
+
+  ngOnChanges(changes: SimpleChanges): void {
+    if (changes.script) {
+      this.initParameters()
+    }
+  }
+
+  initParameters() {
+    this.parameterValues = [];
+    this.addParameter();
+  }
+
+  updateParameter(processParameter: ProcessParameter, index: number) {
+    this.parameterValues[index] = processParameter;
+    if (index === this.parameterValues.length - 1) {
+      this.addParameter();
+    }
+  }
+
+  addParameter() {
+    this.parameterValues = [...this.parameterValues, new ProcessParameter()];
+  }
+}