docs: reorganize project structure and update root README

Project Organization:
- Moved configuration files to project-config/ directory
- Moved documentation files to documentation/ directory
- Moved security reports to security/ directory
- Moved backup files to backup-config/ directory
- Created PROJECT_ORGANIZATION_SUMMARY.md documenting changes
- Updated all script references to new file locations

Root README Simplification:
- Replaced 715-line detailed README with 95-line structure guide

scripts/dependency-management/update-dependencies.sh

@@ -41,7 +41,7 @@ backup_requirements() {
     
     # Backup all requirements files
     find . -name "requirements*.txt" -not -path "./venv/*" -exec cp {} "$backup_dir/" \;
-    find . -name "pyproject.toml" -not -path "./venv/*" -exec cp {} "$backup_dir/" \;
+    find . -name "pyproject.toml" -not -path "./venv/*" -not -path "./project-config/*" -exec cp {} "$backup_dir/" \;
     
     log_success "Backup created in $backup_dir"
 }

scripts/maintenance/update-file-references.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Update file references after project reorganization
+# This script updates all references to moved files
+
+set -e
+
+echo "=== Updating File References ==="
+
+# Update requirements.txt references
+echo "Updating requirements.txt references..."
+find /opt/aitbc/scripts -name "*.sh" -type f -exec sed -i 's|/opt/aitbc/requirements\.txt|/opt/aitbc/project-config/requirements.txt|g' {} \;
+find /opt/aitbc/scripts -name "*.py" -type f -exec sed -i 's|/opt/aitbc/requirements\.txt|/opt/aitbc/project-config/requirements.txt|g' {} \;
+
+# Update pyproject.toml references (excluding project-config directory)
+echo "Updating pyproject.toml references..."
+find /opt/aitbc/scripts -name "*.sh" -type f -exec sed -i 's|/opt/aitbc/pyproject\.toml|/opt/aitbc/project-config/pyproject.toml|g' {} \;
+find /opt/aitbc/scripts -name "*.py" -type f -exec sed -i 's|/opt/aitbc/pyproject\.toml|/opt/aitbc/project-config/pyproject.toml|g' {} \;
+
+# Update README.md references
+echo "Updating README.md references..."
+find /opt/aitbc/scripts -name "*.sh" -type f -exec sed -i 's|/opt/aitbc/README\.md|/opt/aitbc/documentation/README.md|g' {} \;
+find /opt/aitbc/scripts -name "*.py" -type f -exec sed -i 's|/opt/aitbc/README\.md|/opt/aitbc/documentation/README.md|g' {} \;
+
+# Update .gitignore references
+echo "Updating .gitignore references..."
+find /opt/aitbc/scripts -name "*.sh" -type f -exec sed -i 's|/opt/aitbc/\.gitignore|/opt/aitbc/project-config/.gitignore|g' {} \;
+find /opt/aitbc/scripts -name "*.py" -type f -exec sed -i 's|/opt/aitbc/\.gitignore|/opt/aitbc/project-config/.gitignore|g' {} \;
+
+echo "=== File Reference Updates Complete ==="

scripts/setup.sh

@@ -144,8 +144,8 @@ setup_venvs() {
     log "Installing all dependencies from central requirements.txt..."
     
     # Install main requirements (contains all service dependencies)
-    if [ -f "/opt/aitbc/requirements.txt" ]; then
-        pip install -r /opt/aitbc/requirements.txt
+    if [ -f "/opt/aitbc/project-config/requirements.txt" ]; then
+        pip install -r /opt/aitbc/project-config/requirements.txt
     else
         error "Main requirements.txt not found"
     fi