Remove unused resources

app/src/main/res/color/selector_rich_text_menu_icon.xml

-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_enabled="false" android:color="@color/red" />
-    <item android:state_pressed="true" android:color="?attr/colorSecondary" />
-    <item android:state_hovered="true" android:color="?attr/colorSecondary" />
-    <item android:state_selected="true" android:color="?attr/colorSecondary" />
-    <item android:color="@color/blue" />
-</selector>

app/src/main/res/drawable/bg_inline_code_multi_line_left.xml

-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright 2018 The Android Open Source Project
-  ~ Modifications Copyright 2022 New Vector Ltd
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/blue"/>
-    <stroke android:width="@dimen/inline_code_border_width" android:color="@color/blue"/>
-    <corners android:topLeftRadius="@dimen/inline_code_border_radius"
-        android:bottomLeftRadius="@dimen/inline_code_border_radius"/>
-</shape>

app/src/main/res/drawable/bg_inline_code_multi_line_mid.xml

-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright 2018 The Android Open Source Project
-  ~ Modifications Copyright 2022 New Vector Ltd
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/blue"/>
-    <stroke android:width="@dimen/inline_code_border_width" android:color="@color/blue"/>
-</shape>

app/src/main/res/drawable/bg_inline_code_multi_line_right.xml

-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright 2018 The Android Open Source Project
-  ~ Modifications Copyright 2022 New Vector Ltd
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/blue"/>
-    <stroke android:width="@dimen/inline_code_border_width" android:color="@color/blue"/>
-    <corners android:topRightRadius="@dimen/inline_code_border_radius"
-        android:bottomRightRadius="@dimen/inline_code_border_radius"/>
-</shape>

app/src/main/res/drawable/bg_inline_code_single_line.xml

-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright 2018 The Android Open Source Project
-  ~ Modifications Copyright 2022 New Vector Ltd
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/blue"/>
-    <stroke android:width="@dimen/inline_code_border_width" android:color="@color/blue"/>
-    <corners android:radius="@dimen/inline_code_border_radius"/>
-</shape>

app/src/main/res/values/strings.xml

@@ -221,7 +221,6 @@
     <string name="rich_text_editor_indent">Indent</string>
     <string name="rich_text_editor_unindent">Unindent</string>
     <string name="rich_text_editor_quote">Toggle quote</string>
-    <string name="rich_text_editor_inline_code">Apply inline code format</string>
     <string name="rich_text_editor_code_block">Toggle code block</string>
 
     <string-array name="report_categories">