refactor(servicing): 重构头部样式并优化主题配置

-将 headBgColor 从 val改为 var，以便于后续可能的动态修改
- 移除了 head.kt 中的 systemBarsPadding() 和多余的背景颜色设置
- 调整了 Theme.kt 中的窗口装饰和系统栏设置，优化了头部样式

servicing/src/main/java/com/za/base/theme/Color.kt

@@ -16,7 +16,7 @@ val MainBottomSelectColor = Color(0xFF3D4B7C)
 val MainBottomUnSelectColor = Color(0xFFA9AEBD)
 
 //标题颜色
-val headBgColor = Color(0xFF3D4B7C)
+var headBgColor = Color(0xFF3D4B7C)
 
 //标题颜色
 val headTitleColor = Color(0xB3FFFFFF)

servicing/src/main/java/com/za/base/theme/Theme.kt

@@ -20,6 +20,7 @@ import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updateLayoutParams
+import androidx.core.view.updatePadding
 
 private val LightColorScheme = lightColorScheme(
 	primary = Purple40,
@@ -31,10 +32,7 @@ private val LightColorScheme = lightColorScheme(
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun DealerTheme(
+fun DealerTheme(darkTheme : Boolean = isSystemInDarkTheme(), content : @Composable () -> Unit) {
-    darkTheme: Boolean = isSystemInDarkTheme(),
-    content: @Composable () -> Unit
-) {
 	val colorScheme = when {
 		darkTheme -> LightColorScheme
 		else -> LightColorScheme
@@ -49,18 +47,27 @@ fun DealerTheme(
 			ViewCompat.setOnApplyWindowInsetsListener(window.decorView.findViewById(android.R.id.content)) { view, windowInsets ->
 				val insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())
 				view as ViewGroup
+				view.setBackgroundColor(headBgColor.toArgb())
 				view.updateLayoutParams<ViewGroup.MarginLayoutParams> {
 					leftMargin = insets.left
 					bottomMargin = insets.bottom
 					rightMargin = insets.right
 					topMargin = 0
 				}
+				view.updatePadding(top = insets.top,
+					bottom = insets.bottom,
+					left = view.paddingLeft,
+					right = view.paddingRight)
 				WindowInsetsCompat.CONSUMED
 			}
 		}
 	}
 	MaterialTheme(colorScheme = colorScheme) {
-        CompositionLocalProvider(LocalRippleConfiguration provides RippleConfiguration(rippleAlpha = RippleAlpha(0f, 0f, 0f, 0f))) {
+		CompositionLocalProvider(LocalRippleConfiguration provides RippleConfiguration(rippleAlpha = RippleAlpha(
+			0f,
+			0f,
+			0f,
+			0f))) {
 			ProvideTextStyle(value = MaterialTheme.typography.bodyLarge, content = content)
 		}
 	}

servicing/src/main/java/com/za/base/view/head.kt

@@ -1,11 +1,9 @@
 package com.za.base.view
 
-import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.systemBarsPadding
 import androidx.compose.material3.CenterAlignedTopAppBar
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Text
@@ -18,37 +16,37 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import coil.compose.AsyncImage
 import com.za.base.theme.headBgColor
-import com.za.base.theme.headPadding
 import com.za.servicing.R
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun HeadView(title: String, onBack: () -> Unit = {}, isCanBack: Boolean = true, action: @Composable () -> Unit = {}) {
+fun HeadView(title : String,
-    CenterAlignedTopAppBar(modifier = Modifier
+	onBack : () -> Unit = {},
-        .fillMaxWidth()
+	isCanBack : Boolean = true,
-        .background(color = headBgColor)
+	action : @Composable () -> Unit = {}) {
-        .systemBarsPadding()
+	CenterAlignedTopAppBar(modifier = Modifier.fillMaxWidth(),
-        .padding(top = 20.dp),
+		colors = TopAppBarDefaults.centerAlignedTopAppBarColors()
-        colors = TopAppBarDefaults.centerAlignedTopAppBarColors().copy(containerColor = headBgColor, titleContentColor = Color.White),
+			.copy(containerColor = headBgColor, titleContentColor = Color.White),
 		title = { Text(text = title, fontSize = 15.sp, fontWeight = FontWeight.Medium) },
 		navigationIcon = {
 			if (isCanBack) {
-                AsyncImage(model = R.drawable.sv_back, contentDescription = "", modifier = Modifier
+				AsyncImage(model = R.drawable.sv_back,
+					contentDescription = "",
+					modifier = Modifier
 						.size(40.dp)
 						.clickable { onBack() }
 						.padding(10.dp))
 			}
-        }, actions = { action() })
+		},
+		actions = { action() })
 }
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun HeadViewNotBack(title : String) {
-    CenterAlignedTopAppBar(modifier = Modifier
+	CenterAlignedTopAppBar(modifier = Modifier.fillMaxWidth(),
-        .fillMaxWidth()
+		colors = TopAppBarDefaults.centerAlignedTopAppBarColors()
-        .background(color = headBgColor)
+			.copy(containerColor = headBgColor, titleContentColor = Color.White),
-        .padding(top = headPadding),
-        colors = TopAppBarDefaults.centerAlignedTopAppBarColors().copy(containerColor = headBgColor, titleContentColor = Color.White),
 		title = { Text(text = title, fontSize = 15.sp, fontWeight = FontWeight.Medium) },
 		navigationIcon = {})
 }