feat: initial deploy of hybrid AI engine (Gemini 1.5 + Qwen) with fixed requirements

feat: initial deploy of clarity hybrid backend with gemini and qwen support

perf: switch to transformers library and native pytorch model for optimized inference

fix: optimize backend Dockerfile with multi-stage build and pre-built wheels

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feat: initial deploy of Clarity backend using Transformers and Qwen 2.5 Coder 3B

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