Introduce core.panic, a new architecture-agnostic kernel panic engine with a pre-allocated LVGL BSOD screen. The screen and all widgets are created at init time so that zero LVGL allocation occurs at panic time. Layout features: - Top banner with decoded teapot TGA image (128x128) and title/subtitle - Two-column content area with dark semi-transparent cards: - Left: Fault Details, CPU Registers, Process Info, System Info - Right: Call Stack (full height) - Pastel red background (#7A2828), monospace text for data sections Key changes: - Add core.panic.pas with pre-built BSOD screen, register/trace/system info formatting, hex conversion helpers, and syslog fallback - Add arch.x86.panic.pas as the x86 bridge: packs interrupt registers into a TRegisterSnapshot and calls core.panic.panic() - Simplify all 19 x86 fault handlers to one-liner panic calls - Remove legacy BSOD code from arch.x86.util.pas - Add teapot.tga (256x256) embedded via splash_tga.asm - Add LVGL bindings: lv_refr_now, lv_image_create, lv_image_set_src, lv_image_set_scale, lv_image_set_inner_align, and style helpers - Wire up panic init and test command in asuro.pas