feat: 初始化项目配置和样式- 添加项目环境变量配置文件 (.env)

- 创建代码忽略文件列表 (.gitignore)
- 设置代码格式化规则 (.prettierrc)- 添加各种样式文件，包括背景、边框、按钮、卡片等组件样式
- 创建暗黑主题样式文件
- 添加表单和代码样式文件

uni_modules/uni-scss/styles/setting/_space.scss

@@ -0,0 +1,56 @@
+
+@mixin fn($space,$direction,$size,$n) {
+	@if $n {
+		#{$space}-#{$direction}: #{$size*$uni-space-root}px
+	} @else {
+		 #{$space}-#{$direction}: #{-$size*$uni-space-root}px
+	}
+}
+@mixin get-styles($direction,$i,$space,$n){
+	@if $direction == t {
+		@include fn($space, top,$i,$n);
+	} 
+	@if $direction == r {
+		@include fn($space, right,$i,$n);
+	} 
+	@if $direction == b {
+		@include fn($space, bottom,$i,$n);
+	} 
+	@if $direction == l {
+	 @include fn($space, left,$i,$n);
+	} 
+	@if $direction == x {
+		@include fn($space, left,$i,$n);
+		@include fn($space, right,$i,$n);
+	} 
+	@if $direction == y {
+		@include fn($space, top,$i,$n);
+		@include fn($space, bottom,$i,$n);
+	} 
+	@if $direction == a {
+		@if $n {
+			#{$space}:#{$i*$uni-space-root}px;
+		} @else {
+			#{$space}:#{-$i*$uni-space-root}px;
+		}
+	} 
+}
+
+@each $orientation in m,p {
+	$space: margin;
+	@if $orientation == m {
+		$space: margin;
+	} @else {
+		$space: padding;
+	}
+	@for $i from 0 through 16 {
+		@each $direction in t, r, b, l, x, y, a {
+			.uni-#{$orientation}#{$direction}-#{$i} { 
+				@include  get-styles($direction,$i,$space,true);
+			} 
+			.uni-#{$orientation}#{$direction}-n#{$i} { 
+				@include  get-styles($direction,$i,$space,false);
+			}
+		}
+	}
+}