chore: remove duplicate asset and gitignore local settings

- Remove assets/ollama.png (duplicate of ui/public/ollama.png)
- Remove .claude/settings.local.json from tracking
- Add .claude/settings.local.json to .gitignore

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/settings.local.json

@@ -1,8 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(copy \"C:\\\\Projects\\\\autocoder\\\\assets\\\\ollama.png\" \"C:\\\\Projects\\\\autocoder\\\\ui\\\\public\\\\ollama.png\")",
-      "Bash(npm run build:*)"
-    ]
-  }
-}

.gitignore

@@ -76,6 +76,11 @@ ui/playwright-report/
 .dmypy.json
 dmypy.json
 
+# ===================
+# Claude Code
+# ===================
+.claude/settings.local.json
+
 # ===================
 # IDE / Editors
 # ===================