feat: add DynamicParameters #918 (#1346)

### What problem does this PR solve?

feat: add DynamicParameters #918

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/flow/generate-form/index.less

@@ -0,0 +1,21 @@
+.variableTable {
+  margin-top: 14px;
+}
+.editableRow {
+  :global(.editable-cell) {
+    position: relative;
+  }
+
+  :global(.editable-cell-value-wrap) {
+    padding: 5px 12px;
+    cursor: pointer;
+    height: 22px !important;
+  }
+  &:hover {
+    :global(.editable-cell-value-wrap) {
+      padding: 4px 11px;
+      border: 1px solid #d9d9d9;
+      border-radius: 2px;
+    }
+  }
+}