Phase 4: OpenClaw agent setup + expanded model catalog

- Add OpenClaw launchd plist (gateway on port 8080)
- Update Llama-3.3-70B Modelfile: fix FROM path, add tool-calling TEMPLATE,
  set num_ctx 32768 (fits 70B in 64GB with safe headroom)
- Update Codestral-22B and Qwen3-32B Modelfiles
- Add Modelfiles for all models in ~/Models/LLM and ~/Models/MLX:
  EVA-LLaMA-3.33-70B, Midnight-Miqu-70B, QwQ-32B, Qwen3.5-35B,
  Qwen3-Coder-30B, Qwen3-Coder-Next, Qwen3-VL-30B, GLM-4.6V-Flash,
  DeepSeek-R1-8B, gemma-3-27b, and MLX variants
- Add import-local-models.sh helper script

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

homeai-llm/modelfiles/Qwen3.5-35B

@@ -0,0 +1,7 @@
+FROM /Users/aodhan/gitea/homeai/homeai-llm/modelfiles/Qwen3.5-35B-A3B-GGUF/Qwen3.5-35B-A3B-Q8_0.gguf
+
+PARAMETER num_ctx 8192
+PARAMETER temperature 0.7
+PARAMETER top_p 0.9
+
+SYSTEM "You are a helpful AI assistant."