docs: comprehensive documentation updates and modernization

- Update BUILDING.md with current build system information
- Modernize various README files across the project
- Update CHANGELOG.md with recent changes
- Improve documentation consistency and formatting
- Update platform-specific documentation (iOS, Electron, Docker)
- Enhance test documentation and build guides

doc/migration-readiness-summary.md

@@ -11,11 +11,14 @@
 ## 🎯 **Migration Overview**
 
 ### **Goal**
+
 Complete the TimeSafari database migration from Dexie to SQLite by:
+
 1. **Day 1**: Finish PlatformServiceMixin implementation (4-6 hours)
 2. **Day 2**: Migrate all 52 files to PlatformServiceMixin (6-8 hours)
 
 ### **Current Status**
+
 - ✅ **PlatformServiceMixin**: 95% complete (1,301 lines)
 - ✅ **Migration Tools**: Ready and tested
 - ✅ **Documentation**: Complete and cross-machine accessible
@@ -27,22 +30,30 @@ Complete the TimeSafari database migration from Dexie to SQLite by:
 ## 📊 **File Breakdown**
 
 ### **Views (42 files) - Priority 1**
+
 User-facing components that need immediate attention:
+
 - 25 files from original list
 - 17 additional files identified by migration helper
 
 ### **Components (9 files) - Priority 2**
+
 Reusable UI components:
+
 - FeedFilters.vue, GiftedDialog.vue, GiftedPrompts.vue
 - ImageMethodDialog.vue, OfferDialog.vue, OnboardingDialog.vue
 - PhotoDialog.vue, PushNotificationPermission.vue, UserNameDialog.vue
 
 ### **Services (1 file) - Priority 3**
+
 Business logic:
+
 - deepLinks.ts
 
 ### **Utils (3 files) - Priority 4**
+
 Utility functions:
+
 - util.ts, test/index.ts, PlatformServiceMixin.ts (circular dependency fix)
 
 ---
@@ -50,17 +61,21 @@ Utility functions:
 ## 🛠️ **Available Tools**
 
 ### **Migration Helper Script**
+
 ```bash
 ./scripts/migration-helper.sh [command]
 ```
+
 **Commands**: progress, files, patterns, template, validate, next, all
 
 ### **Progress Tracking**
+
 - **Main Tracker**: `doc/migration-progress-tracker.md`
 - **Quick Reference**: `doc/migration-quick-reference.md`
 - **Completion Plan**: `doc/platformservicemixin-completion-plan.md`
 
 ### **Validation Commands**
+
 ```bash
 # Check progress
 ./scripts/migration-helper.sh progress
@@ -77,6 +92,7 @@ find src -name "*.vue" -o -name "*.ts" | xargs grep -l "import.*databaseUtil" |
 ## 🔄 **Migration Pattern**
 
 ### **Standard Template**
+
 ```typescript
 // 1. Add import
 import { PlatformServiceMixin } from "@/utils/PlatformServiceMixin";
@@ -94,6 +110,7 @@ export default class ComponentName extends Vue {
 ```
 
 ### **Common Replacements**
+
 | Old | New |
 |-----|-----|
 | `generateInsertStatement` | `this.$generateInsertStatement` |
@@ -109,19 +126,23 @@ export default class ComponentName extends Vue {
 ## 🎯 **Day 1 Plan: PlatformServiceMixin Completion**
 
 ### **Phase 1: Remove Circular Dependency (30 min)**
+
 - Remove `memoryLogs` import from PlatformServiceMixin
 - Add self-contained memoryLogs implementation
 - Update logger.ts
 
 ### **Phase 2: Add Missing Functions (1 hour)**
+
 - Add `generateInsertStatement` and `generateUpdateStatement`
 - Test both utility functions
 
 ### **Phase 3: Update Types (30 min)**
+
 - Add new methods to TypeScript interfaces
 - Verify compilation
 
 ### **Phase 4: Testing (1 hour)**
+
 - Comprehensive testing and validation
 - Ensure no circular dependencies
 
@@ -130,17 +151,20 @@ export default class ComponentName extends Vue {
 ## 🎯 **Day 2 Plan: File Migration**
 
 ### **Strategy**
+
 1. **Views First** (42 files) - High impact, user-facing
 2. **Components** (9 files) - Reusable UI elements
 3. **Services** (1 file) - Business logic
 4. **Utils** (3 files) - Utility functions
 
 ### **Batch Processing**
+
 - Process similar files together
 - Use automated scripts for common patterns
 - Validate after each batch
 
 ### **Success Criteria**
+
 - 0 files importing databaseUtil
 - All tests passing
 - No runtime errors
@@ -151,12 +175,14 @@ export default class ComponentName extends Vue {
 ## 🚀 **Expected Benefits**
 
 ### **Immediate Benefits**
+
 - **80% reduction** in database boilerplate code
 - **Eliminated circular dependencies**
 - **Centralized caching** for performance
 - **Type-safe** database operations
 
 ### **Long-term Benefits**
+
 - **Simplified testing** with mockable mixin
 - **Consistent error handling** across components
 - **Ready for SQLite-only mode**
@@ -167,18 +193,21 @@ export default class ComponentName extends Vue {
 ## 📋 **Pre-Migration Checklist**
 
 ### **Environment Ready**
+
 - [x] Migration helper script tested and working
 - [x] Progress tracking system operational
 - [x] Documentation complete and accessible
 - [x] Validation commands working
 
 ### **Tools Available**
+
 - [x] Automated progress tracking
 - [x] Migration pattern templates
 - [x] Validation scripts
 - [x] Cross-machine documentation
 
 ### **Knowledge Base**
+
 - [x] Common replacement patterns documented
 - [x] Migration templates ready
 - [x] Troubleshooting guides available
@@ -191,12 +220,14 @@ export default class ComponentName extends Vue {
 **All systems are ready for the 2-day migration sprint.**
 
 ### **Next Steps**
+
 1. **Start Day 1**: Complete PlatformServiceMixin
 2. **Use tracking tools**: Monitor progress with helper script
 3. **Follow documentation**: Use provided templates and patterns
 4. **Validate frequently**: Run checks after each phase
 
 ### **Success Metrics**
+
 - **Day 1**: PlatformServiceMixin 100% complete, no circular dependencies
 - **Day 2**: 0 files importing databaseUtil, all tests passing
 - **Overall**: Ready for Phase 3 cleanup and optimization
@@ -210,4 +241,4 @@ export default class ComponentName extends Vue {
 ---
 
 **Last Updated**: $(date)
-**Next Review**: After Day 1 completion 
+**Next Review**: After Day 1 completion