Remove all "floated" CSS styles (#32691)

flex but don't float

diff with ignoring spaces :
https://github.com/go-gitea/gitea/pull/32691/files?diff=split&w=1

related pages:

### admin users

![image](https://github.com/user-attachments/assets/40dd4c46-3f5b-4a68-89b0-d0a9a806f1fc)

### milestone

![image](https://github.com/user-attachments/assets/e3efb630-f07c-4c9d-b877-71e28cddcdce)

### user account setting

![image](https://github.com/user-attachments/assets/d15609ee-016d-4aee-999a-b5455fe6185c)

Author: wxiaoguang

templates/admin/user/list.tmpl

@@ -7,10 +7,12 @@
 			</div>
 		</h4>
 		<div class="ui attached segment">
-			<form class="ui form ignore-dirty" id="user-list-search-form">
-
+			<form class="ui form ignore-dirty flex-text-block" id="user-list-search-form">
+				<div class="tw-flex-1">
+					{{template "shared/search/combo" dict "Value" .Keyword "Placeholder" (ctx.Locale.Tr "search.user_kind")}}
+				</div>
 				<!-- Right Menu -->
-				<div class="ui right floated secondary filter menu">
+				<div class="ui secondary menu tw-m-0">
 					<!-- Status Filter Menu Item -->
 					<div class="ui dropdown type jump item">
 						<span class="text">{{ctx.Locale.Tr "admin.users.list_status_filter.menu_text"}}</span>
@@ -51,8 +53,6 @@
 						</div>
 					</div>
 				</div>
-
-				{{template "shared/search/combo" dict "Value" .Keyword "Placeholder" (ctx.Locale.Tr "search.user_kind")}}
 			</form>
 		</div>
 		<div class="ui attached table segment">

templates/repo/issue/milestone_new.tmpl

@@ -5,7 +5,7 @@
 		<div class="issue-navbar">
 			{{template "repo/issue/navbar" .}}
 			{{if and (or .CanWriteIssues .CanWritePulls) .PageIsEditMilestone}}
-				<div class="ui right floated secondary menu">
+				<div class="ui right">
 					<a class="ui primary button" href="{{$.RepoLink}}/milestones/new">{{ctx.Locale.Tr "repo.milestones.new"}}</a>
 				</div>
 			{{end}}

templates/user/settings/account.tmpl

@@ -40,7 +40,7 @@
 			{{ctx.Locale.Tr "settings.manage_emails"}}
 		</h4>
 		<div class="ui attached segment">
-			<div class="ui list">
+			<div class="ui list flex-items-block">
 				{{if $.EnableNotifyMail}}
 				<div class="item">
 					<div class="tw-mb-2">{{ctx.Locale.Tr "settings.email_desc"}}</div>
@@ -65,27 +65,34 @@
 				</div>
 				{{end}}
 				{{if not ($.UserDisabledFeatures.Contains "manage_credentials")}}
-				{{range .Emails}}
-					<div class="item">
-						{{if not .IsPrimary}}
-							<div class="right floated content">
+					{{range .Emails}}
+						<div class="item tw-flex-wrap">
+							<div class="content tw-flex-1">
+								<strong>{{.Email}}</strong>
+								{{if .IsPrimary}}
+									<div class="ui primary label">{{ctx.Locale.Tr "settings.primary"}}</div>
+								{{end}}
+								{{if .IsActivated}}
+									<div class="ui green label">{{ctx.Locale.Tr "settings.activated"}}</div>
+								{{else}}
+									<div class="ui label">{{ctx.Locale.Tr "settings.requires_activation"}}</div>
+								{{end}}
+							</div>
+							<div class="flex-text-block">
+							{{if not .IsPrimary}}
 								<button class="ui red tiny button delete-button" data-modal-id="delete-email" data-url="{{AppSubUrl}}/user/settings/account/email/delete" data-id="{{.ID}}">
 									{{ctx.Locale.Tr "settings.delete_email"}}
 								</button>
-							</div>
-							{{if .CanBePrimary}}
-								<div class="right floated content">
+								{{if .CanBePrimary}}
 									<form action="{{AppSubUrl}}/user/settings/account/email" method="post">
 										{{$.CsrfTokenHtml}}
 										<input name="_method" type="hidden" value="PRIMARY">
 										<input name="id" type="hidden" value="{{.ID}}">
 										<button class="ui primary tiny button">{{ctx.Locale.Tr "settings.primary_email"}}</button>
 									</form>
-								</div>
+								{{end}}
 							{{end}}
-						{{end}}
-						{{if not .IsActivated}}
-							<div class="right floated content">
+							{{if not .IsActivated}}
 								<form action="{{AppSubUrl}}/user/settings/account/email" method="post">
 									{{$.CsrfTokenHtml}}
 									<input name="_method" type="hidden" value="SENDACTIVATION">
@@ -96,22 +103,11 @@
 										<button class="ui primary tiny button">{{ctx.Locale.Tr "settings.activate_email"}}</button>
 									{{end}}
 								</form>
-							</div>
-						{{end}}
-						<div class="content tw-py-2">
-							<strong>{{.Email}}</strong>
-							{{if .IsPrimary}}
-								<div class="ui primary label">{{ctx.Locale.Tr "settings.primary"}}</div>
-							{{end}}
-							{{if .IsActivated}}
-								<div class="ui green label">{{ctx.Locale.Tr "settings.activated"}}</div>
-							{{else}}
-								<div class="ui label">{{ctx.Locale.Tr "settings.requires_activation"}}</div>
 							{{end}}
+							</div>
 						</div>
-					</div>
-				{{end}}
-				{{end}}
+					{{end}}{{/* range Emails */}}
+				{{end}}{{/* if manage_credentials */}}
 			</div>
 		</div>
 		{{end}}

web_src/css/modules/list.css

@@ -126,12 +126,6 @@
   cursor: pointer;
 }
 
-.ui.list .list > .item [class*="right floated"],
-.ui.list > .item [class*="right floated"] {
-  float: right;
-  margin: 0 0 0 1em;
-}
-
 .ui.menu .ui.list > .item,
 .ui.menu .ui.list .list > .item {
   display: list-item;

web_src/css/modules/menu.css

@@ -633,18 +633,6 @@
   }
 }
 
-.ui.floated.menu {
-  float: left;
-  margin: 0 0.5rem 0 0;
-}
-.ui.floated.menu .item:last-child::before {
-  display: none;
-}
-.ui.right.floated.menu {
-  float: right;
-  margin: 0 0 0 0.5rem;
-}
-
 .ui.borderless.menu .item::before,
 .ui.borderless.menu .item .menu .item::before,
 .ui.menu .borderless.item::before {