docs: setup proper documentation, organize & clean README

Justfile

@@ -1,21 +1,28 @@
+default_services := "bot,web,scraper"
+
+# Auto-reloading frontend server
 frontend:
     pnpm run -C web dev
 
-backend:
-    cargo run --bin banner
-
+# Production build of frontend
 build-frontend:
     pnpm run -C web build
 
-build-backend:
-    cargo build --release --bin banner
+# Auto-reloading backend server
+backend services=default_services:
+    bacon --headless run -- -- --services "{{services}}"
 
-build: build-frontend build-backend
-
-# Production build that embeds assets
-build-prod:
+# Production build
+build:
     pnpm run -C web build
     cargo build --release --bin banner
 
+# Run auto-reloading development build with release characteristics (frontend is embedded, non-auto-reloading)
+# This is useful for testing backend release-mode details.
+dev-build services=default_services: build-frontend
+    bacon --headless run -- --profile dev-release -- --services "{{services}}" --tracing pretty
+
+# Auto-reloading development build for both frontend and backend
+# Will not notice if either the frontend/backend crashes, but will generally be resistant to stopping on their own.
 [parallel]
-dev: frontend backend
+dev services=default_services: frontend (backend services)