refactor: remove magic numbers and replace with named constants

session/interaction/constants.go

@@ -0,0 +1,27 @@
+package interaction
+
+const (
+	backspaceChar    = 8
+	deleteChar       = 127
+	enterChar        = 13
+	escapeChar       = 27
+	ctrlC            = 3
+	forwardSlash     = '/'
+	minPrintableChar = 32
+	maxPrintableChar = 126
+
+	minSlugLength = 3
+	maxSlugLength = 20
+
+	clearScreen    = "\033[H\033[2J"
+	clearLine      = "\033[K"
+	clearToLineEnd = "\r\033[K"
+	backspaceSeq   = "\b \b"
+
+	minBoxWidth  = 50
+	paddingRight = 4
+)
+
+var forbiddenSlugs = []string{
+	"ping",
+}