feat(agents): file navigation, web browsing, scratchpad tools, and write security guardrails #1238

Job	Run time
Test Electron Framework	1m 31s
Test Apps Functionality	1m 22s
Test Apps Integration	49s
Test Apps Build (example)	1m 32s
Test Electron Runtime (example)	2m 6s
Test Electron Runtime (jira)	2m 16s
Test Apps Build (emr-dashboard)	1m 20s
Audit Dependencies (electron-framework, src/gaia/electron)	1m 26s
Audit Dependencies (example-app, src/gaia/apps/example/webui)	43s
Test Apps Build (jira)	1m 42s
Audit Dependencies (emr-dashboard, src/gaia/agents/emr/dashboard/electron)	3m 8s
Audit Dependencies (jira-app, src/gaia/apps/jira/webui)	50s
Test Summary	2s
	18m 47s

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