pw_web_ui: Improve logging

Adds color flag parsing and timestamps to the web_ui logging window.

Change-Id: Iab6229d4fdc5fd24ba9a6ea1281cefcc527d2bc9
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/68085
Reviewed-by: Anthony DiGirolamo <tonymd@google.com>
Commit-Queue: Jared Weinstein <jaredweinstein@google.com>
diff --git a/package.json b/package.json
index d096c4a..f3a9852 100644
--- a/package.json
+++ b/package.json
@@ -61,5 +61,9 @@
   "scripts": {
     "check": "gts check",
     "fix": "gts fix"
+  },
+  "dependencies": {
+    "ansi_up": "^5.1.0",
+    "html-react-parser": "^1.4.0"
   }
 }