feature(auth): replace clerk.com with custom auth (#103)

* feature(auth): replace clerk.com with custom auth

* minor fixes

* remove notification preferences

* decrease live events interval

fix(api): cookies..

# Conflicts:
#	.gitignore
#	apps/api/src/index.ts
#	apps/dashboard/src/app/providers.tsx
#	packages/trpc/src/trpc.ts

apps/public/content/docs/self-hosting/meta.json

@@ -0,0 +1,5 @@
+{
+  "title": "Self-hosting",
+  "defaultOpen": true,
+  "pages": ["self-hosting", "migrating-from-clerk"]
+}