[ticket/15580] Remove redundant code from ACP

.gitignore

@@ -17,7 +17,12 @@
 /phpBB/styles/*
 !/phpBB/styles/prosilver
 !/phpBB/styles/all
+node_modules
 /phpBB/vendor
+/phpBB/vendor-ext/*
+!/phpBB/vendor-ext/.git-keep
+/phpBB/composer-ext.json
+/phpBB/composer-ext.lock
 /tests/phpbb_unit_tests.sqlite*
 /tests/test_config*.php
 /tests/tmp/*

.postcss-sorting.json

@@ -0,0 +1,243 @@
+{
+	"order": [
+		"custom-properties",
+		"dollar-variables",
+		{
+			"type": "at-rule",
+			"name": "include"
+		},
+		"declarations",
+		"rules",
+		{
+			"type": "at-rule",
+			"name": "media"
+		}
+	],
+	"properties-order": [
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"font",
+				"font-family",
+				"font-size",
+				"font-weight",
+				"font-style",
+				"font-variant",
+				"font-size-adjust",
+				"font-stretch",
+				"font-effect",
+				"font-emphasize",
+				"font-emphasize-position",
+				"font-emphasize-style",
+				"font-smooth",
+				"font-smoothing",
+				"line-height",
+				"text-align",
+				"text-align-last",
+				"vertical-align",
+				"white-space",
+				"text-decoration",
+				"text-emphasis",
+				"text-emphasis-color",
+				"text-emphasis-style",
+				"text-emphasis-position",
+				"text-indent",
+				"text-justify",
+				"letter-spacing",
+				"word-spacing",
+				"writing-mode",
+				"text-outline",
+				"text-transform",
+				"text-size-adjust",
+				"text-wrap",
+				"text-overflow",
+				"text-overflow-ellipsis",
+				"text-overflow-mode",
+				"word-wrap",
+				"word-break",
+				"tab-size",
+				"hyphens"
+			]
+		},
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"background",
+				"background-color",
+				"background-image",
+				"background-repeat",
+				"background-attachment",
+				"background-position",
+				"background-position-x",
+				"background-position-y",
+				"background-clip",
+				"background-origin",
+				"background-size",
+				"interpolation-mode",
+				"filter",
+				"border",
+				"border-width",
+				"border-style",
+				"border-color",
+				"border-top",
+				"border-top-width",
+				"border-top-style",
+				"border-top-color",
+				"border-right",
+				"border-right-width",
+				"border-right-style",
+				"border-right-color",
+				"border-bottom",
+				"border-bottom-width",
+				"border-bottom-style",
+				"border-bottom-color",
+				"border-left",
+				"border-left-width",
+				"border-left-style",
+				"border-left-color",
+				"border-radius",
+				"border-top-left-radius",
+				"border-top-right-radius",
+				"border-bottom-right-radius",
+				"border-bottom-left-radius",
+				"border-image",
+				"border-image-source",
+				"border-image-slice",
+				"border-image-width",
+				"border-image-outset",
+				"border-image-repeat",
+				"outline",
+				"outline-width",
+				"outline-style",
+				"outline-color",
+				"outline-offset",
+				"tap-highlight-color"
+			]
+		},
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"box-decoration-break",
+				"box-shadow",
+				"text-shadow"
+			]
+		},
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"color",
+				"opacity"
+			]
+		},
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"position",
+				"z-index",
+				"top",
+				"right",
+				"bottom",
+				"left"
+			]
+		},
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"display",
+				"visibility",
+				"float",
+				"clear",
+				"overflow",
+				"overflow-x",
+				"overflow-y",
+				"overflow-scrolling",
+				"clip",
+				"zoom",
+				"flex",
+				"flex-direction",
+				"flex-order",
+				"flex-pack",
+				"flex-align",
+				"flex-basis",
+				"flex-grow",
+				"flex-shrink",
+				"flex-wrap",
+				"justify-content",
+				"align-items",
+				"align-self"
+			]
+		},
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"box-sizing",
+				"width",
+				"min-width",
+				"max-width",
+				"height",
+				"min-height",
+				"max-height",
+				"margin",
+				"margin-top",
+				"margin-right",
+				"margin-bottom",
+				"margin-left",
+				"padding",
+				"padding-top",
+				"padding-right",
+				"padding-bottom",
+				"padding-left"
+			]
+		},
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"table-layout",
+				"empty-cells",
+				"caption-side",
+				"border-spacing",
+				"border-collapse",
+				"list-style",
+				"list-style-position",
+				"list-style-type",
+				"list-style-image"
+			]
+		},
+		{
+			"emptyLineBefore": false,
+			"properties": [
+				"content",
+				"quotes",
+				"counter-reset",
+				"counter-increment",
+				"resize",
+				"cursor",
+				"touch-callout",
+				"touch-action",
+				"user-select",
+				"nav-index",
+				"nav-up",
+				"nav-right",
+				"nav-down",
+				"nav-left",
+				"transition",
+				"transition-delay",
+				"transition-timing-function",
+				"transition-duration",
+				"transition-property",
+				"transform",
+				"transform-origin",
+				"animation",
+				"animation-name",
+				"animation-duration",
+				"animation-play-state",
+				"animation-timing-function",
+				"animation-delay",
+				"animation-iteration-count",
+				"animation-direction",
+				"pointer-events"
+			]
+		}
+	],
+	"unspecified-properties-position": "bottomAlphabetical"
+}