Added runtime tests for TTY

Removed types
Styling
Added printing error and multi line string for logo


Fix panic after rebase

src/kernel/kmain.zig

@@ -27,7 +27,6 @@ const panic_root = @import("panic.zig").panic;
 // Just call the panic function, as this need to be in the root source file
 pub fn panic(msg: []const u8, error_return_trace: ?*builtin.StackTrace) noreturn {
     @setCold(true);
-    arch.disableInterrupts();
     panic_root(error_return_trace, "{}", msg);
 }
 

src/kernel/panic.zig

@@ -5,6 +5,7 @@ const log = @import("log.zig");
 
 pub fn panic(trace: ?*builtin.StackTrace, comptime format: []const u8, args: ...) noreturn {
     @setCold(true);
+    arch.disableInterrupts();
     log.logInfo("KERNEL PANIC\n");
     log.logInfo(format, args);
     log.logInfo("HALTING\n");