refactor: get rid of not used LlmContext

Author: mlodyjesienin

apps/llm/app/_layout.tsx

@@ -1,18 +1,15 @@
 import { Drawer } from 'expo-router/drawer';
 import ColorPalette from '../colors';
 import React from 'react';
-import { LlmProvider, useLlmContext } from '../contexts/LlmContext';
 
 function DrawerWithScreens() {
-  const { isGenerating } = useLlmContext();
   return (
     <Drawer
       screenOptions={{
         drawerActiveTintColor: ColorPalette.primary,
         drawerInactiveTintColor: '#888',
         headerTintColor: ColorPalette.primary,
         headerTitleStyle: { color: ColorPalette.primary },
-        swipeEnabled: !isGenerating,
       }}
     >
       <Drawer.Screen
@@ -52,9 +49,5 @@ function DrawerWithScreens() {
 }
 
 export default function _layout() {
-  return (
-    <LlmProvider>
-      <DrawerWithScreens />
-    </LlmProvider>
-  );
+  return <DrawerWithScreens />;
 }

apps/llm/app/llm/index.tsx

@@ -21,10 +21,8 @@ import {
 import PauseIcon from '../../assets/icons/pause_icon.svg';
 import ColorPalette from '../../colors';
 import Messages from '../../components/Messages';
-import { useLlmContext } from '../../contexts/LlmContext';
 
 export default function LLMScreen() {
-  const { setIsGenerating } = useLlmContext();
   const [isTextInputFocused, setIsTextInputFocused] = useState(false);
   const [userInput, setUserInput] = useState('');
   const textInputRef = useRef<TextInput>(null);
@@ -35,10 +33,6 @@ export default function LLMScreen() {
     tokenizerConfigSource: LLAMA3_2_TOKENIZER_CONFIG,
   });
 
-  useEffect(() => {
-    setIsGenerating(llm.isGenerating);
-  }, [llm.isGenerating, setIsGenerating]);
-
   useEffect(() => {
     if (llm.error) {
       console.log('LLM error:', llm.error);

apps/llm/app/llm_tool_calling/index.tsx

@@ -26,10 +26,8 @@ import Messages from '../../components/Messages';
 import * as Brightness from 'expo-brightness';
 import * as Calendar from 'expo-calendar';
 import { executeTool, TOOL_DEFINITIONS_PHONE } from '../../utils/tools';
-import { useLlmContext } from '../../contexts/LlmContext';
 
 export default function LLMToolCallingScreen() {
-  const { setIsGenerating } = useLlmContext();
   const [isTextInputFocused, setIsTextInputFocused] = useState(false);
   const [userInput, setUserInput] = useState('');
   const textInputRef = useRef<TextInput>(null);
@@ -40,10 +38,6 @@ export default function LLMToolCallingScreen() {
     tokenizerConfigSource: HAMMER2_1_TOKENIZER_CONFIG,
   });
 
-  useEffect(() => {
-    setIsGenerating(llm.isGenerating);
-  }, [llm.isGenerating, setIsGenerating]);
-
   const { configure } = llm;
   useEffect(() => {
     configure({

apps/llm/app/voice_chat/index.tsx

@@ -1,4 +1,4 @@
-import { useRef, useState, useEffect } from 'react';
+import { useRef, useState } from 'react';
 import {
   Keyboard,
   KeyboardAvoidingView,
@@ -27,7 +27,6 @@ import Messages from '../../components/Messages';
 import LiveAudioStream from 'react-native-live-audio-stream';
 import DeviceInfo from 'react-native-device-info';
 import { Buffer } from 'buffer';
-import { useLlmContext } from '../../contexts/LlmContext';
 const audioStreamOptions = {
   sampleRate: 16000,
   channels: 1,
@@ -57,7 +56,6 @@ const float32ArrayFromPCMBinaryBuffer = (b64EncodedBuffer: string) => {
 };
 
 export default function VoiceChatScreen() {
-  const { setIsGenerating } = useLlmContext();
   const [isRecording, setIsRecording] = useState(false);
   const messageRecorded = useRef<boolean>(false);
 
@@ -72,10 +70,6 @@ export default function VoiceChatScreen() {
     overlapSeconds: 1.2,
   });
 
-  useEffect(() => {
-    setIsGenerating(llm.isGenerating || speechToText.isGenerating);
-  }, [llm.isGenerating, speechToText.isGenerating, setIsGenerating]);
-
   const onChunk = (data: string) => {
     const float32Chunk = float32ArrayFromPCMBinaryBuffer(data);
     speechToText.streamingTranscribe(