Move plugins to "sonar/desktop/plugins"

Summary:
Plugins moved from "sonar/desktop/src/plugins" to "sonar/desktop/plugins".

Fixed all the paths after moving.

New "desktop" folder structure:
- `src` - Flipper desktop app JS code executing in Electron Renderer (Chrome) process.
- `static` - Flipper desktop app JS code executing in Electron Main (Node.js) process.
- `plugins` - Flipper desktop JS plugins.
- `pkg` - Flipper packaging lib and CLI tool.
- `doctor` - Flipper diagnostics lib and CLI tool.
- `scripts` - Build scripts for Flipper desktop app.
- `headless` - Headless version of Flipper desktop app.
- `headless-tests` - Integration tests running agains Flipper headless version.

Reviewed By: mweststrate

Differential Revision: D20344186

fbshipit-source-id: d020da970b2ea1e001f9061a8782bfeb54e31ba0

desktop/plugins/navigation/util/appMatchPatterns.tsx

@@ -0,0 +1,52 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import fs from 'fs';
+import path from 'path';
+import {BaseDevice, AndroidDevice, IOSDevice} from 'flipper';
+import {AppMatchPattern} from '../types';
+
+const extractAppNameFromSelectedApp = (selectedApp: string | null) => {
+  if (selectedApp == null) {
+    return null;
+  } else {
+    return selectedApp.split('#')[0];
+  }
+};
+
+export const getAppMatchPatterns = (
+  selectedApp: string | null,
+  device: BaseDevice,
+) => {
+  return new Promise<Array<AppMatchPattern>>((resolve, reject) => {
+    const appName = extractAppNameFromSelectedApp(selectedApp);
+    if (appName === 'Facebook') {
+      let filename: string;
+      if (device instanceof AndroidDevice) {
+        filename = 'facebook-match-patterns-android.json';
+      } else if (device instanceof IOSDevice) {
+        filename = 'facebook-match-patterns-ios.json';
+      } else {
+        return;
+      }
+      const patternsPath = path.join('facebook', filename);
+      fs.readFile(patternsPath, (err, data) => {
+        if (err) {
+          reject(err);
+        } else {
+          resolve(JSON.parse(data.toString()));
+        }
+      });
+    } else if (appName != null) {
+      reject(new Error('No rule for app ' + appName));
+    } else {
+      reject(new Error('selectedApp was null'));
+    }
+  });
+};