Setup Docker builds and optimize Dockerfile layers (#33)

* feat(ci): Setup docker builds for GUI

* refactor(ci):  Split dockerfile into layers

.dockerignore

@@ -0,0 +1,21 @@
+node_modules/
+.git/
+.gitignore
+.gitattributes
+*.md
+.editorconfig
+.prettierrc
+.prettierignore
+eslint.config.mjs
+.env
+.env*
+tests/
+content/
+docs/
+web/landing/
+web/docs/
+vitest.config.ts
+*.tsbuildinfo
+.next/
+dist/
+.astro/