feat: Add professional hierarchical documentation

- Created comprehensive README.md with Mermaid diagrams, badges, and TOC
- Added docs/ directory with 7 sections and 14 markdown files
- Included architecture diagrams, flowcharts, and sequence diagrams
- All documentation is fully interlinked with cross-references
- Added ISO storage location on Proxmox development server
- Included troubleshooting guide and evaluation management docs
- All config files (Packer, Terraform, Ansible, Forgejo) documented
- Added icons and visual elements throughout documentation

installer.nsi

@@ -0,0 +1,22 @@
+!define APP_NAME "MyApp"
+!define APP_VERSION ${VERSION}
+!define COMPANY_NAME "My Company"
+
+OutFile "dist\installer.exe"
+InstallDir "$PROGRAMFILES\${APP_NAME}"
+RequestExecutionLevel admin
+
+Page directory
+Page instfiles
+
+Section "MainSection"
+  SetOutPath $INSTDIR
+  File "dist\app.exe"
+  WriteUninstaller $INSTDIR\uninstall.exe
+SectionEnd
+
+Section "Uninstall"
+  Delete $INSTDIR\app.exe
+  Delete $INSTDIR\uninstall.exe
+  RMDir $INSTDIR
+SectionEnd