Чуть чуть сделал красивее, расскидал по папочкам :3

app/src/main/java/com/example/labwork/button_navigation/Screens.kt

@@ -4,7 +4,6 @@ import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.mutableStateListOf
@@ -15,7 +14,7 @@ import androidx.navigation.NavHostController
 import com.example.labwork.database.DAO.BicycleDao
 import com.example.labwork.models.Bicycle
 import com.example.labwork.pages.ListInfo
-import com.example.labwork.pages.ListProduct
+import com.example.labwork.pages.product.ListProduct
 import com.example.labwork.pages.RegisteryOrLogin
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext

app/src/main/java/com/example/labwork/pages/product/FormProduct.kt

@@ -0,0 +1,136 @@
+package com.example.labwork.pages.product
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Text
+import androidx.compose.material.TextField
+import androidx.compose.material.TextFieldDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation.NavHostController
+import com.example.labwork.database.DAO.BicycleDao
+import com.example.labwork.models.Bicycle
+import com.example.labwork.ui.theme.LightBluePolitech
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+
+@Composable
+fun FormProduct(item: Bicycle, bicycleDao: BicycleDao, navHostController: NavHostController) {
+    val isFormVisible = remember { mutableStateOf(false) }
+    var brand by remember { mutableStateOf("") }
+    var model by remember { mutableStateOf("") }
+    var color by remember { mutableStateOf("") }
+
+    Button(
+        colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(9.dp),
+        onClick = {
+            // Установите значение состояния открытия формы как true
+            isFormVisible.value = true
+        },
+        shape = RoundedCornerShape(15.dp)
+    ) {
+        Text(
+            text = "Добавить",
+            color = Color.White,
+            fontSize = 10.sp,
+            textAlign = TextAlign.Center
+        )
+    }
+
+// После кнопки "Добавить" добавьте код, который будет отображать форму при isFormVisible равном true
+    if (isFormVisible.value) {
+        Column(
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            // Поле ввода для бренда
+            TextField(
+                value = brand,
+                onValueChange = { brand = it },
+                placeholder = { Text("Бренд") },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
+            )
+
+            // Поле ввода для модели
+            TextField(
+                value = model,
+                onValueChange = { model = it },
+                placeholder = { Text("Модель") },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
+            )
+
+            // Поле ввода для цвета
+            TextField(
+                value = color,
+                onValueChange = { color = it },
+                placeholder = { Text("Цвет") },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
+            )
+
+            Button(
+                colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(9.dp),
+                onClick = {
+                    GlobalScope.launch {
+                        val newBicycle = Bicycle(null, brand, model, color, null)
+                        bicycleDao.insertBicycle(newBicycle)
+                    }
+                    isFormVisible.value = false
+                    navHostController.navigate("ListProduct")
+                },
+                shape = RoundedCornerShape(15.dp)
+            ) {
+                Text(
+                    text = "Принять",
+                    color = Color.White,
+                    fontSize = 10.sp,
+                    textAlign = TextAlign.Center
+                )
+            }
+            Button(
+                colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(9.dp),
+                onClick = {
+                    isFormVisible.value = false
+                    navHostController.navigate("ListProduct")
+                },
+                shape = RoundedCornerShape(15.dp)
+            ) {
+                Text(
+                    text = "Отменить",
+                    color = Color.White,
+                    fontSize = 10.sp,
+                    textAlign = TextAlign.Center
+                )
+            }
+        }
+
+    }
+}

app/src/main/java/com/example/labwork/pages/product/ListProduct.kt

@@ -1,4 +1,4 @@
-package com.example.labwork.pages
+package com.example.labwork.pages.product
 
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.animateDpAsState
@@ -40,124 +40,18 @@ import androidx.compose.ui.unit.sp
 import androidx.navigation.NavHostController
 import com.example.labwork.R
 import com.example.labwork.database.DAO.BicycleDao
-import com.example.labwork.database.DAO.UserDao
 import com.example.labwork.models.Bicycle
 import com.example.labwork.ui.theme.LightBluePolitech
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 
-
 @Composable
 fun ListProduct(item: Bicycle, bicycleDao: BicycleDao, navHostController: NavHostController) {
     var isFullAbout by remember { mutableStateOf(false) }
     val scale by animateFloatAsState(if (isFullAbout) 1f else 0f)
     val textSize by animateDpAsState(if (isFullAbout) 18.dp else 24.dp)
-    val isFormVisible = remember { mutableStateOf(false) }
-    var brand by remember { mutableStateOf("") }
-    var model by remember { mutableStateOf("") }
-    var color by remember { mutableStateOf("") }
 
-// Внутри вашего кода Composable обработчик нажатия кнопки "Добавить"
+    FormProduct(item, bicycleDao, navHostController)
-    Button(
-        colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(9.dp),
-        onClick = {
-            // Установите значение состояния открытия формы как true
-            isFormVisible.value = true
-        },
-        shape = RoundedCornerShape(15.dp)
-    ) {
-        Text(
-            text = "Добавить",
-            color = Color.White,
-            fontSize = 10.sp,
-            textAlign = TextAlign.Center
-        )
-    }
-
-// После кнопки "Добавить" добавьте код, который будет отображать форму при isFormVisible равном true
-    if (isFormVisible.value) {
-        Column(
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            // Поле ввода для бренда
-            TextField(
-                value = brand,
-                onValueChange = { brand = it },
-                placeholder = { Text("Бренд") },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(horizontal = 16.dp, vertical = 8.dp),
-                colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
-            )
-
-            // Поле ввода для модели
-            TextField(
-                value = model,
-                onValueChange = { model = it },
-                placeholder = { Text("Модель") },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(horizontal = 16.dp, vertical = 8.dp),
-                colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
-            )
-
-            // Поле ввода для цвета
-            TextField(
-                value = color,
-                onValueChange = { color = it },
-                placeholder = { Text("Цвет") },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(horizontal = 16.dp, vertical = 8.dp),
-                colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
-            )
-
-            Button(
-                colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(9.dp),
-                onClick = {
-                    GlobalScope.launch {
-                        val newBicycle = Bicycle(null, brand, model, color, null)
-                        bicycleDao.insertBicycle(newBicycle)
-                    }
-                    isFormVisible.value = false
-                    navHostController.navigate("ListProduct")
-                },
-                shape = RoundedCornerShape(15.dp)
-            ) {
-                Text(
-                    text = "Принять",
-                    color = Color.White,
-                    fontSize = 10.sp,
-                    textAlign = TextAlign.Center
-                )
-            }
-            Button(
-                colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(9.dp),
-                onClick = {
-                    isFormVisible.value = false
-                    navHostController.navigate("ListProduct")
-                },
-                shape = RoundedCornerShape(15.dp)
-            ) {
-                Text(
-                    text = "Отменить",
-                    color = Color.White,
-                    fontSize = 10.sp,
-                    textAlign = TextAlign.Center
-                )
-            }
-        }
-
-    }
 
     Card(
         modifier = Modifier