android: multidevice capabilites and accessiblity features (and "liquid glass") (#202)

many thanks to @rithvikvibhu for help with the hearing aids feature

adds:
hearing aid
two-device connection
new UI
transparency mode customization

commits:
* android: add accessibility stuff

adds option for customizing transparency mode, amplification, tone, etc.

* docs: update transparency mode format

* android: don't 'start' service every time MainActivity is launched

* android: add basic multidevice capabilities

use at your own risk, may or may not work

* android: clean up a bit of AI gen'd code

* android: clean up main service and remove minimum API on head gestures

* android: clean up a lot of stuff

* android: implement the accessiblity settings page

* android: add EQ settings for phone and media

* android: add toggle for DID hook

* docs: add 'has ownership' control cmd

* android: fix balance NaN error when amplification L/R is both zero

* android: bring back some accessiblity settings and add listeners for all config

* android: add header to ATTManager

* android: use device name sent by the connected device in island

* android: fix track color in tone volume

* android: remove unused composable

* android: update eq sliders style

* android: fix text color in selectors

* android: add delay before starting head tracking again

* android: add a few options

ik not the right branch/pr but, eh, i am not merging this hook until i test further, and if i don't merge, conflicts, a lot of 'em

* android: a small ui fix

* docs: a few more control cmds

* android: add microphone setting

also, un-hardcoded strings, and updated text sizes

* android: improve dropdowns

ai generated

* android: move attmanager to service to avoid trying to connect multiple times

* android: add ui for hearing stuff

mostly copied from the transparency settings, which are now updated to match ios <26 ui

* android: add media assist options in hearing aid

ui only

* android: add hearing aid adjustments

* android: liquidglass sliders

* android: improve liquid glass sliders

* android: little more liquid glass

* android: fix hearing aid parsing

* android: remove customdeviceactivity from manifest

* android: remove unused strings

* android: small ui tweaks

* android: a very big commit

refactoring ui, mostly

* android: move padding to StyledScaffold's content

because haze needs it

* android: revert accidental capitalization on toggle label

* android: update usages for toggle

* android: liquidglass, maybe?

the switch and icon button took quite a while. i forgot the order of modifiers matters!

* remove bleonly mode, use CAPod instead

* remove bleonly mode, use CAPod instead

* android: fix switch styling

* android: remove fade from transition

* android: add A16's new bluetooth identifier for log collection

just why...

* android: fix crash in head gestures screen

* android: show head gestures status in the navigation button

* android: don't crash if att not available

* android: use lazycolumn in airpods settings for better performance and navigation transitions

* android: fix text color in troubshooting button and pressandhold settings

* android: bring back original confirmation dialog

too lazy to fix/implement properly the glassy one

* android: prevent hearing aid turning off itself

* android: hide media assist, not implemented

* docs: update README with new features

* docs: add demo video

* docs: add new screenshots for android

* docs: update demo video position

* docs: app3 compatibility

* docs: new control cmds '25 (again)

* docs: change section title in control cmd doc

Updated section title from 'Control Commands' to 'Identifiers and details'.

* android: ui tweaks

* android: update styled slider thumb

* android: add accessiblity service for camera control

* android: add camera control, finally

i got too lazy to find out how to listen to app openings earlier, wasn't too hard

* android: add option to change camera app id

* android: not use relative paths for executing commands

i hope it's the same across all skins

* android: fix transparency and noise cancellation flags

huh... was it always like this?

* android: revert to using relative paths for su

compatibility issues with magisk

* android: bump version

* android: don't crash if self MAC is not available

* android: remove unused LOCAL_ADDRESS permission

* android: add opensource licenses

should've done this a long time ago!

* android: move navigation button to activity level

* android: update animation time on switch tap

* android: implement setting hearing test results

* android: update title in hearing test screen

* docs: add screenshot for hearing test

* android: fix haze for dialog when enabling hearing aid

* android: parse device info

* android: add support for various models

still need to update images or find a way to fetch from apple's cdn

* android: fix a2dp connection

* android: remove stray eq config in accessibility settings

* android: improve connection handling

* android: add a (very important) support dialog

to not be invasive, this only shows up once, and never again.

* docs: add note for DID hook on android

android/app/src/main/AndroidManifest.xml

@@ -7,7 +7,8 @@
         android:required="false" />
 
     <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"
+        tools:ignore="ForegroundServicesPolicy" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE" />
     <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS"
         tools:ignore="ProtectedPermissions" />
@@ -30,11 +31,10 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         tools:ignore="ScopedStorage" />
-
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"
         android:maxSdkVersion="30" />
-
-    <protected-broadcast android:name="batterywidget.impl.action.update_bluetooth_data" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"
+        android:maxSdkVersion="30" />
 
     <application
         android:allowBackup="true"
@@ -60,6 +60,7 @@
                 android:name="android.appwidget.provider"
                 android:resource="@xml/noise_control_widget_info" />
         </receiver>
+
         <receiver
             android:name=".widgets.BatteryWidget"
             android:exported="false">
@@ -72,15 +73,6 @@
                 android:resource="@xml/battery_widget_info" />
         </receiver>
 
-        <activity
-            android:name=".CustomDevice"
-            android:exported="true"
-            android:label="@string/title_activity_custom_device"
-            android:theme="@style/Theme.LibrePods">
-            <intent-filter>
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
         <activity
             android:name=".MainActivity"
             android:exported="true"
@@ -90,13 +82,13 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-            <intent-filter android:autoVerify="true">
+            <!-- <intent-filter android:autoVerify="true">
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
-                <data android:scheme="librepods" 
+                <data android:scheme="librepods"
                     android:host="add-magic-keys" />
-            </intent-filter>
+            </intent-filter> -->
         </activity>
 
         <activity
@@ -124,7 +116,17 @@
                 <action android:name="android.service.quicksettings.action.QS_TILE" />
             </intent-filter>
         </service>
-
+        <service
+            android:name=".services.AppListenerService"
+            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.accessibilityservice.AccessibilityService" />
+            </intent-filter>
+            <meta-data
+                android:name="android.accessibilityservice"
+                android:resource="@xml/app_listener_service_config" />
+        </service>
         <receiver
             android:name=".receivers.BootReceiver"
             android:enabled="true"