Remove fomantic text module (#26777)

Corollary to #26775:
All selectors I found that are actually used and not necessarily present
in the current code have been copied to `web_src/css/base.css`.
Everything else should be a clean removal.

web_src/fomantic/semantic.json

@@ -40,7 +40,6 @@
     "segment",
     "site",
     "tab",
-    "table",
-    "text"
+    "table"
   ]
 }