feat(config): 🔧 Update model configuration and system packages

- Changed default model from `moonshot/kimi-k2-0711-preview` to
`z/glm-4.5`
- Added new provider configuration for Z AI with GLM-4.5 model
- Added hyprpolkitagent to Hyprland packages
- Updated Ollama models list (removed some Gemma models, added
qwen3-coder)
- Added chromium and playwright to system packages

home/.config/opencode/opencode.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://opencode.ai/config.json",
-  "model": "moonshot/kimi-k2-0711-preview",
+  "model": "z/glm-4.5",
   "theme": "catppuccin",
   "provider": {
     "moonshot": {
@@ -14,6 +14,18 @@
           "name": "Kimi-K2"
         }
       }
+    },
+    "z": {
+      "name": "Z",
+      "npm": "@ai-sdk/openai-compatible",
+      "options": {
+        "baseURL": "https://api.z.ai/api/paas/v4"
+      },
+      "models": {
+        "glm-4.5": {
+          "name": "GLM-4.5"
+        }
+      }
     }
   },
   "mcp": {