Created channel perms schema and api routes.

www/css/channel.css

@@ -157,6 +157,8 @@ p.panel-head-element{
 
 #chat-panel-flair-select{
     margin-left: 0.5em;
+    text-align: center;
+    appearance: none;
 }
 
 input#chat-panel-prompt{
@@ -176,6 +178,7 @@ input#chat-panel-prompt{
 
 .chat-entry-username{
     margin: 0.2em;
+    margin-left: 0;
 }
 
 .chat-entry-body{
@@ -184,6 +187,7 @@ input#chat-panel-prompt{
 
 .chat-entry-high-level{
     margin: 0.2em;
+    margin-right: 0;
     z-index: 2;
     background-image: url("/img/sweet_leaf_simple.png");
     background-size: 1.3em;
@@ -192,6 +196,7 @@ input#chat-panel-prompt{
     background-position-y: top;
     width: 1.5em;
     text-align: center;
+    flex-shrink: 0;
 }
 
 .chat-entry-high-level-img{

www/js/utils.js

@@ -236,6 +236,23 @@ class canopyAjaxUtils{
         }
     }
 
+    async setChannelPermissions(chanName, permissionsMap){
+        var response = await fetch(`/api/channel/permissions`,{
+            method: "POST",
+            headers: {
+                "Content-Type": "application/json"
+            },
+            //Unfortunately JSON doesn't natively handle ES6 maps, and god forbid someone update the standard in a way that's backwards compatible...
+            body: JSON.stringify({chanName, channelPermissionsMap: Object.fromEntries(permissionsMap)})
+        });
+
+        if(response.status == 200){
+            return await response.json();
+        }else{
+            utils.ux.displayResponseError(await response.json());
+        }
+    }
+
     async deleteChannel(chanName, confirm){
         var response = await fetch(`/api/channel/delete`,{
             method: "POST",