perbaikan max lenght device

src/app/content/hemat-app/device/add-edit-device/add-edit-device.component.html

@@ -45,6 +45,7 @@
                               class="form-control"
                               formControlName="name"
                               placeholder="Device Name"
+                              maxlength="50"
                               [ngClass]="{
                                 'is-invalid': submitted && f.name.errors
                               }"
@@ -230,6 +231,7 @@
                               id="watt"
                               class="form-control"
                               formControlName="watt"
+                              maxlength="10"
                               placeholder="Watt"
                               [ngClass]="{
                                 'is-invalid': submitted && f.watt.errors