Remove htmx (#37224)

Close #35059

Slightly improved the "fetch action" framework and started adding tests for it.

---------

Signed-off-by: silverwind <me@silverwind.io>
Co-authored-by: silverwind <me@silverwind.io>

pnpm-lock.yaml

@@ -157,9 +157,6 @@ importers:
       esbuild:
         specifier: 0.28.0
         version: 0.28.0
-      htmx.org:
-        specifier: 2.0.8
-        version: 2.0.8
       idiomorph:
         specifier: 0.7.4
         version: 0.7.4
@@ -2768,9 +2765,6 @@ packages:
   htmlparser2@8.0.2:
     resolution: {integrity: sha512-GYdjWKDkbRLkZ5geuHs5NY1puJ+PXwP7+fHPRz06Eirsb9ugf6d8kkXav6ADhcODhFFPMIXyxkxSuMf3D6NCFA==}
 
-  htmx.org@2.0.8:
-    resolution: {integrity: sha512-fm297iru0iWsNJlBrjvtN7V9zjaxd+69Oqjh4F/Vq9Wwi2kFisLcrLCiv5oBX0KLfOX/zG8AUo9ROMU5XUB44Q==}
-
   iconv-lite@0.6.3:
     resolution: {integrity: sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==}
     engines: {node: '>=0.10.0'}
@@ -6789,8 +6783,6 @@ snapshots:
       domutils: 3.2.2
       entities: 4.5.0
 
-  htmx.org@2.0.8: {}
-
   iconv-lite@0.6.3:
     dependencies:
       safer-buffer: '@nolyfill/safer-buffer@1.0.44'