ui: Open files & add App section & grid improv.

I also made some clean-ups, so this commit is a
bit messy for that reason.

Grid size should now grow and shrink depending
on display density.

Finally, apps can now be shared using Web Share
(split apk will be zipped similarly to folders).

app/src/main/AndroidManifest.xml

@@ -168,13 +168,9 @@
             android:label="@string/text_welcome"
             android:theme="@style/Theme.TrebleShot.NoActionBar" />
 
-        <activity
-            android:name="org.monora.uprotocol.client.android.activity.WebShareActivity"
-            android:label="@string/text_webShare" />
-
         <provider
             android:name="androidx.core.content.FileProvider"
-            android:authorities="${applicationId}.fileprovider"
+            android:authorities="@string/file_provider"
             android:exported="false"
             android:grantUriPermissions="true">
             <meta-data

app/src/main/assets/web/template/list/app.html

@@ -0,0 +1,30 @@
+<!--
+  ~ Copyright (C) 2021 Veli Tasalı
+  ~
+  ~ This program is free software; you can redistribute it and/or
+  ~ modify it under the terms of the GNU General Public License
+  ~ as published by the Free Software Foundation; either version 2
+  ~ of the License, or (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program; if not, write to the Free Software
+  ~ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+  -->
+
+<div class="col-6 col-md-4 col-lg-3 mb-4">
+    <div class="card h-100">
+        <div class="card-img-top p-4" style="background-color: #88888822">
+            <img src="/thumbnail/${id}" class="w-100" alt="${title}">
+        </div>
+        <div class="card-body">
+            <h5 class="card-title">${title}</h5>
+            <p class="card-text">${size}${sizeSuffix}</p>
+            <a href="/${downloadType}/${id}/${name}${nameSuffix}" class="btn btn-primary">Download</a>
+        </div>
+    </div>
+</div>

app/src/main/java/org/monora/uprotocol/client/android/activity/ContentBrowserActivity.kt

@@ -72,6 +72,7 @@ class ContentBrowserActivity : Activity() {
                 else -> toolbarDefaultBg
             }
             if (Build.VERSION.SDK_INT < 16) {
+                @Suppress("DEPRECATION")
                 appBarLayout.setBackgroundDrawable(bg)
             } else {
                 appBarLayout.background = bg

app/src/main/java/org/monora/uprotocol/client/android/activity/FragmentActivity.kt → app/src/main/java/org/monora/uprotocol/client/android/activity/Extensions.kt

@@ -15,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
-
 package org.monora.uprotocol.client.android.activity
 
 import androidx.fragment.app.FragmentActivity

app/src/main/java/org/monora/uprotocol/client/android/activity/HomeActivity.kt

@@ -108,7 +108,7 @@ class HomeActivity : Activity(), NavigationView.OnNavigationItemSelectedListener
 
         when (pendingMenuItemId) {
             R.id.edit_profile -> navController.navigate(NavHomeDirections.actionGlobalProfileEditorFragment())
-            R.id.manage_devices -> navController.navigate(NavHomeDirections.actionGlobalNavManageDevices())
+            R.id.manage_clients -> navController.navigate(NavHomeDirections.actionGlobalNavManageDevices())
             R.id.about -> startActivity(Intent(this, AboutActivity::class.java))
             R.id.preferences -> navController.navigate(NavHomeDirections.actionGlobalNavPreferences())
             R.id.donate -> try {

app/src/main/java/org/monora/uprotocol/client/android/adapter/FileAdapter.kt

@@ -69,6 +69,7 @@ class FileAdapter(
 
     companion object {
         const val VIEW_TYPE_SECTION = 0
+
         const val VIEW_TYPE_FILE = 1
     }
 }