prod: UI Optimisée mise en production

- Documentation archivée et réorganisée
- Backend: Ajout tests, migrations, library service, rate limiting
- Frontend: Suppression Flutter, focus sur interface web HTML/JS
- Tailwind CSS ajouté pour le style
- Améliorations UX et corrections bugs

Generated with [Claude Code](https://claude.com/claude-code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

backend/run_migration.sh

@@ -0,0 +1,150 @@
+#!/bin/bash
+
+# Script to run Alembic migrations for AudiOhm backend
+# Usage: ./run_migration.sh [command]
+
+set -e
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Change to backend directory
+cd "$(dirname "$0")"
+
+echo -e "${GREEN}=== AudiOhm Alembic Migration Tool ===${NC}\n"
+
+# Check if .env exists
+if [ ! -f .env ]; then
+    echo -e "${RED}Error: .env file not found!${NC}"
+    echo "Please copy .env.example to .env and configure it first."
+    exit 1
+fi
+
+# Function to show help
+show_help() {
+    echo "Usage: $0 [command]"
+    echo ""
+    echo "Commands:"
+    echo "  current      Show current migration version"
+    echo "  history      Show migration history"
+    echo "  heads        Show migration heads"
+    echo "  status       Show current status"
+    echo "  upgrade      Apply all pending migrations"
+    echo "  upgrade+1    Apply next migration only"
+    echo "  downgrade-1  Revert last migration"
+    echo "  downgrade    Revert all migrations (to base)"
+    echo "  show [id]    Show details of a migration"
+    echo "  create       Create a new migration (requires -m message)"
+    echo "  sql-upgrade  Show SQL for upgrade without executing"
+    echo "  sql-downgrade Show SQL for downgrade without executing"
+    echo ""
+    echo "Examples:"
+    echo "  $0 current"
+    echo "  $0 upgrade"
+    echo "  $0 downgrade-1"
+    echo "  $0 create -m 'Add new table'"
+    echo "  $0 show 001_add_library_tables"
+    echo ""
+}
+
+# Function to check if PostgreSQL is running
+check_postgres() {
+    if ! pg_isready -h localhost -p 5432 > /dev/null 2>&1; then
+        echo -e "${YELLOW}Warning: PostgreSQL might not be running${NC}"
+        echo "Please start PostgreSQL service first"
+        return 1
+    fi
+    return 0
+}
+
+# Parse command
+case "$1" in
+    current)
+        echo "Showing current migration version..."
+        check_postgres
+        alembic current
+        ;;
+    history)
+        echo "Showing migration history..."
+        alembic history
+        ;;
+    heads)
+        echo "Showing migration heads..."
+        alembic heads
+        ;;
+    status)
+        echo "Showing migration status..."
+        check_postgres
+        alembic current
+        echo ""
+        alembic heads
+        ;;
+    upgrade)
+        echo -e "${YELLOW}Applying all pending migrations...${NC}"
+        check_postgres
+        alembic upgrade head
+        echo -e "${GREEN}✓ Migrations applied successfully!${NC}"
+        ;;
+    upgrade+1)
+        echo -e "${YELLOW}Applying next migration...${NC}"
+        check_postgres
+        alembic upgrade +1
+        echo -e "${GREEN}✓ Migration applied successfully!${NC}"
+        ;;
+    downgrade-1)
+        echo -e "${YELLOW}Reverting last migration...${NC}"
+        check_postgres
+        alembic downgrade -1
+        echo -e "${GREEN}✓ Migration reverted successfully!${NC}"
+        ;;
+    downgrade)
+        echo -e "${RED}WARNING: This will revert ALL migrations!${NC}"
+        read -p "Are you sure? (yes/no): " confirm
+        if [ "$confirm" = "yes" ]; then
+            check_postgres
+            alembic downgrade base
+            echo -e "${GREEN}✓ All migrations reverted!${NC}"
+        else
+            echo "Aborted."
+        fi
+        ;;
+    show)
+        if [ -z "$2" ]; then
+            echo "Error: Please provide a migration ID"
+            echo "Usage: $0 show <migration_id>"
+            exit 1
+        fi
+        echo "Showing migration details for: $2"
+        alembic show "$2"
+        ;;
+    create)
+        shift
+        echo "Creating new migration..."
+        alembic revision "$@"
+        echo -e "${GREEN}✓ New migration file created!${NC}"
+        echo "Edit the file in alembic/versions/ and then run: $0 upgrade"
+        ;;
+    sql-upgrade)
+        echo "Showing SQL for upgrade (not executing)..."
+        check_postgres
+        alembic upgrade head --sql
+        ;;
+    sql-downgrade)
+        echo "Showing SQL for downgrade (not executing)..."
+        check_postgres
+        alembic downgrade -1 --sql
+        ;;
+    help|--help|-h)
+        show_help
+        ;;
+    *)
+        echo -e "${RED}Error: Unknown command '$1'${NC}\n"
+        show_help
+        exit 1
+        ;;
+esac
+
+echo ""