Fix review feedback: yamllint config path, agent structure diagram, and UI5 prompt outer fences (#336)

* Initial plan

* Address review feedback: fix yamllint commands, agent structure diagram, and UI5 prompt fences

Co-authored-by: data-douser <70299490+data-douser@users.noreply.github.com>
Agent-Logs-Url: https://github.com/advanced-security/codeql-sap-js/sessions/404b2862-c982-4730-894b-d434ad2bb1ed

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: data-douser <70299490+data-douser@users.noreply.github.com>

Author: Copilot

.github/agents/github-maintenance-agent.md

@@ -27,7 +27,7 @@ My `github-maintenance-agent`:
 Validate GitHub Actions workflows:
 ```bash
 # Check YAML syntax
-yamllint .github/workflows/*.yml
+yamllint -c .github/.yamllint .github/workflows/*.yml
 ```
 
 Test issue template rendering:
@@ -41,12 +41,7 @@ gh issue create --web
 ```
 .github/
 ├── agents/                       # Agent definitions
-│   ├── cds-extractor-agent.md
-│   ├── cap-modeling-agent.md
-│   ├── ui5-modeling-agent.md
-│   ├── xsjs-modeling-agent.md
-│   ├── dependency-upgrade-agent.md
-│   └── github-maintenance-agent.md
+│   └── *.md                      # Individual agent definition files
 ├── instructions/                 # Middle-layer instructions
 │   ├── extractors_cds_tools_ts.instructions.md
 │   ├── javascript_cap_ql.instructions.md

.github/prompts/github_maintenance.prompt.md

@@ -122,7 +122,7 @@ When updating `.github/workflows/*.yml`:
 actionlint .github/workflows/*.yml
 
 # Or use yamllint
-yamllint .github/workflows/*.yml
+yamllint -c .github/.yamllint .github/workflows/*.yml
 
 # Test in PR before merging
 ```

.github/prompts/ui5_framework_codeql_dev.prompt.md

@@ -1,4 +1,3 @@
-```prompt
 # UI5 Framework CodeQL Query Development
 
 Guidelines for developing CodeQL security queries that detect vulnerable code patterns in SAPUI5 applications.
@@ -165,4 +164,3 @@ const fragment = await Fragment.load({
 - [UI5 Library Modeling Prompt](ui5_framework_codeql_lib.prompt.md) - Library implementation details
 - [UI5 Testing Prompt](ui5_framework_codeql_test.prompt.md) - Test case development
 - [CodeQL Test Commands](codeql_test_commands.prompt.md) - Testing workflow
-```

.github/prompts/ui5_framework_codeql_lib.prompt.md

@@ -1,4 +1,3 @@
-```prompt
 # UI5 Framework CodeQL Library Modeling
 
 Guidelines for developing CodeQL library models (`.qll` files) that define sources, sinks, and taint steps for SAPUI5 security analysis.
@@ -264,4 +263,3 @@ module UI5LogInjection implements DataFlow::ConfigSig {
 - [UI5 Query Development Prompt](ui5_framework_codeql_dev.prompt.md) - Query file structure
 - [UI5 Testing Prompt](ui5_framework_codeql_test.prompt.md) - Test case development
 - [UI5 Framework Development](ui5_framework_development.prompt.md) - General UI5 context
-```

.github/prompts/ui5_framework_codeql_test.prompt.md

@@ -1,4 +1,3 @@
-```prompt
 # UI5 Framework CodeQL Unit Testing
 
 Guidelines for creating unit tests for UI5 CodeQL queries and library models.
@@ -287,4 +286,3 @@ Each alert on separate line in `#select`:
 - [UI5 Library Modeling Prompt](ui5_framework_codeql_lib.prompt.md) - Library implementation
 - [CodeQL Test Commands](codeql_test_commands.prompt.md) - Command reference
 - [Test-Driven Development](test_driven_development.prompt.md) - TDD workflow
-```