Org action fixes and form cleanup (#10512)

* More org fixes

* Move form action query to inputs

Signed-off-by: jolheiser <john.olheiser@gmail.com>

templates/org/member/members.tmpl

 					<div class="ui four wide column">
 						<div class="text right">
 							{{if eq $.SignedUser.ID .ID}}
-								<a class="ui red small button" href="{{$.OrgLink}}/members/action/leave?uid={{.ID}}">{{$.i18n.Tr "org.members.leave"}}</a>
+								<form method="post" action="{{$.OrgLink}}/members/action/leave">
+									{{$.CsrfTokenHtml}}
+									<button type="submit" class="ui red small button" name="uid" value="{{.ID}}">{{$.i18n.Tr "org.members.leave"}}</button>
+								</form>
 							{{else if $.IsOrganizationOwner}}
-								<a class="ui red small button" href="{{$.OrgLink}}/members/action/remove?uid={{.ID}}">{{$.i18n.Tr "org.members.remove"}}</a>
+								<form method="post" action="{{$.OrgLink}}/members/action/remove">
+									{{$.CsrfTokenHtml}}
+									<button type="submit" class="ui red small button" name="uid" value="{{.ID}}">{{$.i18n.Tr "org.members.remove"}}</button>
+								</form>
 							{{end}}
 						</div>
 					</div>

templates/org/team/members.tmpl

 					{{range .Team.Members}}
 						<div class="item">
 							{{if $.IsOrganizationOwner}}
-								<form method="post" action="{{$.OrgLink}}/teams/{{$.Team.LowerName}}/action/remove?uid={{.ID}}">
+								<form method="post" action="{{$.OrgLink}}/teams/{{$.Team.LowerName}}/action/remove">
 									{{$.CsrfTokenHtml}}
-									<button type="submit" class="ui red small button right" >{{$.i18n.Tr "org.members.remove"}}</button>
+									<button type="submit" class="ui red small button right" name="uid" value="{{.ID}}">{{$.i18n.Tr "org.members.remove"}}</button>
 								</form>
 							{{end}}
 							<a href="{{.HomeLink}}">

templates/org/team/repositories.tmpl

 					{{range .Team.Repos}}
 						<div class="item">
 							{{if $canAddRemove}}
-								<form method="post" action="{{$.OrgLink}}/teams/{{$.Team.LowerName}}/action/repo/remove?repoid={{.ID}}">
+								<form method="post" action="{{$.OrgLink}}/teams/{{$.Team.LowerName}}/action/repo/remove">
 									{{$.CsrfTokenHtml}}
-									<button type="submit" class="ui red small button right">{{$.i18n.Tr "remove"}}</button>
+									<button type="submit" class="ui red small button right" name="repoid" value="{{.ID}}">{{$.i18n.Tr "remove"}}</button>
 								</form>
 							{{end}}
 							<a class="member" href="{{AppSubUrl}}/{{$.Org.Name}}/{{.Name}}">

templates/org/team/sidebar.tmpl

 		<strong>{{.Team.Name}}</strong>
 		<div class="ui right">
 			{{if .Team.IsMember $.SignedUser.ID}}
-				<form method="post" action="{{.OrgLink}}/teams/{{.Team.LowerName}}/action/leave?uid={{$.SignedUser.ID}}&page=home">
+				<form method="post" action="{{.OrgLink}}/teams/{{.Team.LowerName}}/action/leave">
 					{{$.CsrfTokenHtml}}
-					<button type="submit" class="ui red tiny button">{{$.i18n.Tr "org.teams.leave"}}</button>
+					<input type="hidden" name="page" value="home"/>
+					<button type="submit" class="ui red tiny button" name="uid" value="{{$.SignedUser.ID}}">{{$.i18n.Tr "org.teams.leave"}}</button>
 				</form>
 			{{else if .IsOrganizationOwner}}
-				<form method="post" action="{{.OrgLink}}/teams/{{.Team.LowerName}}/action/join?uid={{$.SignedUser.ID}}&page=team">
+				<form method="post" action="{{.OrgLink}}/teams/{{.Team.LowerName}}/action/join">
 					{{$.CsrfTokenHtml}}
-					<button type="submit" class="ui blue tiny button">{{$.i18n.Tr "org.teams.join"}}</button>
+					<input type="hidden" name="page" value="team"/>
+					<button type="submit" class="ui blue tiny button" name="uid" value="{{$.SignedUser.ID}}">{{$.i18n.Tr "org.teams.join"}}</button>
 				</form>
 			{{end}}
 		</div>

templates/org/team/teams.tmpl

 						<a class="text black" href="{{$.OrgLink}}/teams/{{.LowerName}}"><strong>{{.Name}}</strong></a>
 						<div class="ui right">
 							{{if .IsMember $.SignedUser.ID}}
-								<form method="post" action="{{$.OrgLink}}/teams/{{.LowerName}}/action/leave?uid={{$.SignedUser.ID}}">
+								<form method="post" action="{{$.OrgLink}}/teams/{{.LowerName}}/action/leave">
 									{{$.CsrfTokenHtml}}
-									<button type="submit" class="ui red small button">{{$.i18n.Tr "org.teams.leave"}}</button>
+									<button type="submit" class="ui red small button" name="uid" value="{{$.SignedUser.ID}}">{{$.i18n.Tr "org.teams.leave"}}</button>
 								</form>
 							{{else if $.IsOrganizationOwner}}
-								<form method="post" action="{{$.OrgLink}}/teams/{{.LowerName}}/action/join?uid={{$.SignedUser.ID}}">
+								<form method="post" action="{{$.OrgLink}}/teams/{{.LowerName}}/action/join">
 									{{$.CsrfTokenHtml}}
-									<button type="submit" class="ui blue small button">{{$.i18n.Tr "org.teams.join"}}</button>
+									<button type="submit" class="ui blue small button" name="uid" value="{{$.SignedUser.ID}}">{{$.i18n.Tr "org.teams.join"}}</button>
 								</form>
 							{{end}}
 						</div>

templates/user/settings/organization.tmpl

 					{{range .Orgs}}
 					<div class="item">
 						<div class="right floated content">
-							<a class="ui blue small button" href="{{AppSubUrl}}/org/{{.Name}}/members/action/leave?uid={{.ID}}">{{$.i18n.Tr "org.members.leave"}}</a>
+							<form method="post" action="{{AppSubUrl}}/org/{{.Name}}/members/action/leave">
+								{{$.CsrfTokenHtml}}
+								<button type="submit" class="ui blue small button" name="uid" value="{{.ID}}">{{$.i18n.Tr "org.members.leave"}}</button>
+							</form>
 						</div>
 						<img class="ui mini image" src="{{.RelAvatarLink}}">
 						<div class="content">