chore: drop lazy-lock from chezmoi; sync omp agent config + dir mode from host

dot_omp/private_agent/config.yml

@@ -8,12 +8,13 @@ theme:
   light: light
 setupVersion: 1
 modelRoles: 
-  default: minimax-code/MiniMax-M3:high
-  task: llama-swap.miche/qwen3.6-27b-mtp-rocmfp4-turbo
-  smol: llama-swap.miche/qwen3.6-35b-a3b-mtp-rocmfp4
+  default: zai-coding/glm-5.2:high
+  task: llama-swap.miche/qwen3.6-27b-mtp
+  smol: llama-swap.byte/qwen3.6-35b-heretic-mtp
   plan: zai-coding/glm-5.2:xhigh
   slow: minimax-code/MiniMax-M3:high
   vision: llama-swap.miche/gemma4-12b
+  tiny: llama-swap.byte/qwen3.6-35b-heretic-mtp
 retry: 
   fallbackChains: 
     default: 
@@ -62,4 +63,4 @@ tui:
 defaultThinkingLevel: high
 personality: pragmatic
 hideThinkingBlock: true
-readLineNumbers: true
+readLineNumbers: true