Use Karax html rendering instead of source filters (#2)

* Use Karax html rendering instead of source filters

src/views/renderutils.nim

@@ -0,0 +1,21 @@
+import karax/[karaxdsl, vdom, vstyles]
+
+import ../types, ../utils
+
+proc linkUser*(profile: Profile, class=""): VNode =
+  let
+    isName = "username" notin class
+    href = "/" & profile.username
+    nameText = if isName: profile.fullname
+               else: "@" & profile.username
+
+  buildHtml(a(href=href, class=class, title=nameText)):
+    text nameText
+    if isName and profile.verified:
+      span(class="icon verified-icon", title="Verified account"): text "✔"
+    if isName and profile.protected:
+      span(class="icon protected-icon", title="Protected account"): text "🔒"
+
+proc genImg*(url: string; class=""): VNode =
+  buildHtml():
+    img(src=url.getSigUrl("pic"), class=class, alt="Image")