chore: fix some small groups and acl typos (coder#18732)

- Add `format:"uri"` to `Group.AvatarURL` (matches `User.AvatarURL`
field)
- `<user_id>` and `<group_id>` were backwards in the `example:` tags
- The `@Success` annotation for `/acl [get]` had an incorrect type

Author: aslilac

coderd/apidoc/docs.go

@@ -36,7 +36,7 @@ type Group struct {
 	// even if the user is not authorized to read group member details.
 	// May be greater than `len(Group.Members)`.
 	TotalMemberCount        int         `json:"total_member_count"`
-	AvatarURL               string      `json:"avatar_url"`
+	AvatarURL               string      `json:"avatar_url" format:"uri"`
 	QuotaAllowance          int         `json:"quota_allowance"`
 	Source                  GroupSource `json:"source"`
 	OrganizationName        string      `json:"organization_name"`

coderd/apidoc/swagger.json

@@ -194,9 +194,9 @@ type TemplateUser struct {
 type UpdateTemplateACL struct {
 	// UserPerms should be a mapping of user id to role. The user id must be the
 	// uuid of the user, not a username or email address.
-	UserPerms map[string]TemplateRole `json:"user_perms,omitempty" example:"<group_id>:admin,4df59e74-c027-470b-ab4d-cbba8963a5e9:use"`
+	UserPerms map[string]TemplateRole `json:"user_perms,omitempty" example:"<user_id>:admin,4df59e74-c027-470b-ab4d-cbba8963a5e9:use"`
 	// GroupPerms should be a mapping of group id to role.
-	GroupPerms map[string]TemplateRole `json:"group_perms,omitempty" example:"<user_id>>:admin,8bd26b20-f3e8-48be-a903-46bb920cf671:use"`
+	GroupPerms map[string]TemplateRole `json:"group_perms,omitempty" example:"<group_id>:admin,8bd26b20-f3e8-48be-a903-46bb920cf671:use"`
 }
 
 // ACLAvailable is a list of users and groups that can be added to a template