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/fix_bug_1.sh

@@ -0,0 +1,126 @@
+#!/bin/bash
+# Fix Bug #1: Type mismatch for listening_history.completed column
+# This script fixes the INTEGER -> BOOLEAN type mismatch
+
+echo "================================================"
+echo "AudiOhm - Bug #1 Fix Script"
+echo "================================================"
+echo ""
+echo "This will fix the type mismatch in listening_history.completed"
+echo ""
+
+# Check if running as root or with sudo
+if [ "$EUID" -ne 0 ]; then
+    echo "Please run as root or with sudo"
+    exit 1
+fi
+
+# Database connection details
+DB_HOST="${DB_HOST:-localhost}"
+DB_PORT="${DB_PORT:-5432}"
+DB_NAME="${DB_NAME:-audiOhm}"
+DB_USER="${DB_USER:-audiOhm}"
+DB_PASS="${DB_PASS:-audiOhm}"
+
+echo "Database: $DB_NAME on $DB_HOST:$DB_PORT"
+echo ""
+
+# Check if psql is available
+if ! command -v psql &> /dev/null; then
+    echo "Error: psql is not installed"
+    echo "Install it with: apt-get install postgresql-client"
+    exit 1
+fi
+
+echo "Step 1: Checking current column type..."
+echo ""
+
+CURRENT_TYPE=$(PGPASSWORD=$DB_PASS psql -h $DB_HOST -U $DB_USER -d $DB_NAME -t -c \
+    "SELECT data_type FROM information_schema.columns WHERE table_name = 'listening_history' AND column_name = 'completed';" 2>&1)
+
+if [ $? -ne 0 ]; then
+    echo "Error: Could not connect to database"
+    echo "Please check your database connection settings"
+    exit 1
+fi
+
+CURRENT_TYPE=$(echo $CURRENT_TYPE | xargs)
+
+echo "Current type: $CURRENT_TYPE"
+echo ""
+
+if [ "$CURRENT_TYPE" = "boolean" ]; then
+    echo "✓ Column is already BOOLEAN - no fix needed!"
+    exit 0
+fi
+
+if [ "$CURRENT_TYPE" != "integer" ]; then
+    echo "⚠ Warning: Unexpected type '$CURRENT_TYPE'"
+    echo "Please verify manually"
+    exit 1
+fi
+
+echo "Step 2: Creating backup..."
+echo ""
+
+BACKUP_FILE="audiOhm_backup_$(date +%Y%m%d_%H%M%S).sql"
+PGPASSWORD=$DB_PASS pg_dump -h $DB_HOST -U $DB_USER $DB_NAME > $BACKUP_FILE 2>&1
+
+if [ $? -eq 0 ]; then
+    echo "✓ Backup created: $BACKUP_FILE"
+else
+    echo "✗ Backup failed - aborting"
+    exit 1
+fi
+
+echo ""
+echo "Step 3: Fixing column type..."
+echo ""
+
+SQL="
+-- Convert integer to boolean
+ALTER TABLE listening_history
+ALTER COLUMN completed TYPE BOOLEAN USING completed::BOOLEAN;
+"
+
+echo "$SQL" | PGPASSWORD=$DB_PASS psql -h $DB_HOST -U $DB_USER -d $DB_NAME 2>&1
+
+if [ $? -eq 0 ]; then
+    echo "✓ Column type fixed successfully"
+else
+    echo "✗ Fix failed - restoring backup"
+    PGPASSWORD=$DB_PASS psql -h $DB_HOST -U $DB_USER $DB_NAME < $BACKUP_FILE 2>&1
+    echo "✓ Backup restored"
+    exit 1
+fi
+
+echo ""
+echo "Step 4: Verifying fix..."
+echo ""
+
+NEW_TYPE=$(PGPASSWORD=$DB_PASS psql -h $DB_HOST -U $DB_USER -d $DB_NAME -t -c \
+    "SELECT data_type FROM information_schema.columns WHERE table_name = 'listening_history' AND column_name = 'completed';" 2>&1)
+
+NEW_TYPE=$(echo $NEW_TYPE | xargs)
+
+echo "New type: $NEW_TYPE"
+echo ""
+
+if [ "$NEW_TYPE" = "boolean" ]; then
+    echo "================================================"
+    echo "✓✓✓ SUCCESS! Bug #1 is now FIXED ✓✓✓"
+    echo "================================================"
+    echo ""
+    echo "What was fixed:"
+    echo "  - listening_history.completed: INTEGER -> BOOLEAN"
+    echo ""
+    echo "Next steps:"
+    echo "  1. Restart the backend server"
+    echo "  2. Run the tests again: python3 test_new_features.py"
+    echo ""
+    echo "Backup saved as: $BACKUP_FILE"
+    exit 0
+else
+    echo "✗ Verification failed - type is still $NEW_TYPE"
+    exit 1
+fi