Trust Gemini timestamps over unreliable ffprobe duration

Constrain Gemini tutorial timestamps to real video duration

Crop clips via stream-copy to bypass encoder/codec failures

Fix ffmpeg "no packets": clamp clips to real duration + accurate seek

Fix tutorial clips skipped: preserve timestamps in validation

Add step-by-step timed logging + timeout to tutorial ingest

Add analytics endpoints: top users + recurring issues

WhatsApp feedback buttons, customer views, full KB CRUD, media fix

Repurpose into WhatsApp helpdesk + multimodal KB backend

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