M13: final byte-buffer analysis project

[pgousdal]

M13 — Final project

Adds the cumulative EduNumbers capstone:

• unknown synthetic 24-byte buffer
• offset mapping and annotated hex dump
• signature/text recognition
• flag-bit decoding
• little- vs big-endian hypothesis testing
• unsigned vs signed two's-complement interpretation
• fixed-width null-padded text
• 32-bit value reconstruction
• explicit distinction between observation, hypothesis and established structure
• Python verification example
• deliverable requiring a rejected alternative hypothesis

Includes Norwegian and English chapters plus Norwegian project worksheet and checkpoints.