style: code maid is here!

refactored the project significantly to reduce the single-file monolith

globals/globals.go

@@ -0,0 +1,34 @@
+package globals
+
+import (
+	"os"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// environment variables
+var (
+	HOST = os.Getenv("HOST")
+	PORT = os.Getenv("PORT")
+
+	REDIS_URI = os.Getenv("REDIS_URI")
+
+	ROOT_REDIRECT = os.Getenv("ROOT_REDIRECT")
+
+	DISCORD_CLIENT_ID     = os.Getenv("DISCORD_CLIENT_ID")
+	DISCORD_CLIENT_SECRET = os.Getenv("DISCORD_CLIENT_SECRET")
+	DISCORD_REDIRECT_URI  = os.Getenv("DISCORD_REDIRECT_URI")
+
+	PEPPER_SETTINGS = os.Getenv("PEPPER_SETTINGS")
+	PEPPER_SECRETS  = os.Getenv("PEPPER_SECRETS")
+
+	SIZE_LIMIT int // initialised in main
+
+	ALLOWED_USERS map[string]bool // initialised in main
+)
+
+// other app globals, initialised in main
+var (
+	// redis client
+	RDB *redis.Client
+)