docs(rules): apply markdown standards and streamline rulesets

- Apply markdown.mdc formatting to all ruleset files (80-char line length, proper spacing)
- Update timesafari.mdc to reflect completed migration (remove triple migration pattern references)
- Clean up corrupted logging_standards.mdc and restore proper content
- Streamline architectural_decision_record.mdc for better readability
- Update all file dates to 2025-08-19 for consistency
- Add proper document headers and metadata to all ruleset files
- Remove duplicate content and improve file organization
- Maintain alwaysApply settings and glob patterns appropriately

Files affected: 15 ruleset files across app/, database/, development/, features/, workflow/ directories

.cursor/rules/research_diagnostic.mdc

@@ -31,6 +31,7 @@ steps—**not** code changes.
 ## Enhanced with Software Development Ruleset
 
 When investigating software issues, also apply:
+
 - **Code Path Tracing**: Required for technical investigations
 - **Evidence Validation**: Ensure claims are code-backed
 - **Solution Complexity Assessment**: Justify architectural changes
@@ -117,6 +118,7 @@ Copy/paste and fill:
 ## Code Path Tracing (Required for Software Investigations)
 
 Before proposing solutions, trace the actual execution path:
+
 - [ ] **Entry Points**: Identify where the flow begins (user action, API call, etc.)
 - [ ] **Component Flow**: Map which components/methods are involved
 - [ ] **Data Path**: Track how data moves through the system
@@ -136,11 +138,13 @@ Before proposing solutions, trace the actual execution path:
 ## Integration with Other Rulesets
 
 ### With software_development.mdc
+
 - **Enhanced Evidence Validation**: Use code path tracing for technical investigations
 - **Architecture Assessment**: Apply complexity justification to proposed solutions
 - **Impact Analysis**: Assess effects on existing systems before recommendations
 
 ### With base_context.mdc
+
 - **Competence Building**: Focus on technical investigation skills
 - **Collaboration**: Structure outputs for team review and discussion