feat: show udev rules on missing device screen (#842)

* feat: show udev rules on missing device screen

* delete MissingDeviceComponent

* feat: change privilege and message device screen texts

* feat: change message device screen texts

* fix: load config from device

* fix: load config when hasPermission = true

* fix: load app start info after set permission rules

* fix: action dispatch

* fix: load config from device when UdevRulesInfo.Ok

* fix: load config from device when 0 device available

* feat: add extra space between the "old udev rule" and permission button

packages/uhk-web/src/app/components/udev-rules/udev-rules.component.html

@@ -0,0 +1,15 @@
+<ol>
+    <li>Open a terminal.</li>
+    <li>Run <code>su</code> to become root.</li>
+    <li>Paste the following script:</li>
+</ol>
+
+<div class="copy-container">
+                    <span class="fa  fa-2x fa-copy"
+                          ngxClipboard
+                          [cbContent]="command"
+                          title="Copy to clipboard"
+                          data-toggle="tooltip"
+                          data-placement="top"></span>
+    <pre><code>{{ command }}</code></pre>
+</div>

packages/uhk-web/src/app/components/udev-rules/udev-rules.component.ts

@@ -0,0 +1,19 @@
+import { ChangeDetectionStrategy, Component } from '@angular/core';
+
+@Component({
+    selector: 'udev-rules',
+    changeDetection: ChangeDetectionStrategy.OnPush,
+    templateUrl: './udev-rules.component.html'
+})
+export class UdevRulesComponent {
+    command = `cat <<EOF >/etc/udev/rules.d/50-uhk60.rules
+# Ultimate Hacking Keyboard rules
+# These are the udev rules for accessing the USB interfaces of the UHK as non-root users.
+# Copy this file to /etc/udev/rules.d and physically reconnect the UHK afterwards.
+SUBSYSTEM=="input", GROUP="input", MODE="0666"
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="612[0-7]", MODE:="0666", GROUP="plugdev"
+KERNEL=="hidraw*", ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="612[0-7]", MODE="0666", GROUP="plugdev"
+EOF
+udevadm trigger
+udevadm settle`;
+}