4GeeksAcademy · Estimatus · Apr 6, 2026 · Apr 6, 2026 · Apr 6, 2026 · Apr 6, 2026
diff --git a/index.html b/index.html
@@ -5,8 +5,12 @@
     <link rel="icon" type="icon" href="/4geeks.ico" />
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css" integrity="sha512-SnH5WK+bZxgPHs44uWIX+LLJAJ9/2PkPKZ5QiAj6Ta86w+fsb2TkcmfRyVX3pBnMFcV7oQPJkl9QevSCWr3W6A==" crossorigin="anonymous" referrerpolicy="no-referrer" />
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&display=swap" rel="stylesheet">
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Hello Rigo</title>
+    <title>Expedition</title>
   </head>
   <body>
     <div id="root"></div>

diff --git a/migrations/versions/0763d677d453_.py b/migrations/versions/0763d677d453_.py
diff --git a/migrations/versions/a641ec06e1ec_.py b/migrations/versions/a641ec06e1ec_.py
@@ -0,0 +1,119 @@
+"""empty message
+
+Revision ID: a641ec06e1ec
+Revises: 
+Create Date: 2026-04-08 18:19:57.987352
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'a641ec06e1ec'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('trip',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(length=30), nullable=False),
+    sa.Column('destination', sa.String(length=50), nullable=False),
+    sa.Column('state', sa.Enum('FINISHED', 'ONGOING', 'PLANNING', name='statetypes'), nullable=False),
+    sa.Column('starting_date', sa.Date(), nullable=False),
+    sa.Column('ending_date', sa.Date(), nullable=False),
+    sa.Column('budget', sa.Float(), nullable=False),
+    sa.Column('notes', sa.String(length=150), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('user',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=20), nullable=False),
+    sa.Column('last_name', sa.String(length=50), nullable=False),
+    sa.Column('email', sa.String(length=120), nullable=False),
+    sa.Column('password', sa.String(), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email')
+    )
+    op.create_table('chat',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(length=50), nullable=True),
+    sa.Column('trip_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['trip_id'], ['trip.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('document',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(length=50), nullable=False),
+    sa.Column('url', sa.String(length=250), nullable=False),
+    sa.Column('trip_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['trip_id'], ['trip.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('expense',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('amount', sa.Float(), nullable=False),
+    sa.Column('description', sa.String(length=100), nullable=False),
+    sa.Column('trip_id', sa.Integer(), nullable=False),
+    sa.Column('payer_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['payer_id'], ['user.id'], ),
+    sa.ForeignKeyConstraint(['trip_id'], ['trip.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('itinerary',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(length=30), nullable=False),
+    sa.Column('destination', sa.String(length=50), nullable=False),
+    sa.Column('hour', sa.Time(), nullable=False),
+    sa.Column('starting_date', sa.Date(), nullable=False),
+    sa.Column('notes', sa.String(length=150), nullable=False),
+    sa.Column('trip_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['trip_id'], ['trip.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('traveler',
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('trip_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['trip_id'], ['trip.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('user_id', 'trip_id')
+    )
+    op.create_table('debt',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('amount', sa.Float(), nullable=False),
+    sa.Column('debtor_id', sa.Integer(), nullable=False),
+    sa.Column('creditor_id', sa.Integer(), nullable=False),
+    sa.Column('expense_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['creditor_id'], ['user.id'], ),
+    sa.ForeignKeyConstraint(['debtor_id'], ['user.id'], ),
+    sa.ForeignKeyConstraint(['expense_id'], ['expense.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('message',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('content', sa.String(length=500), nullable=False),
+    sa.Column('date_time', sa.DateTime(), nullable=False),
+    sa.Column('chat_id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['chat_id'], ['chat.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('message')
+    op.drop_table('debt')
+    op.drop_table('traveler')
+    op.drop_table('itinerary')
+    op.drop_table('expense')
+    op.drop_table('document')
+    op.drop_table('chat')
+    op.drop_table('user')
+    op.drop_table('trip')
+    # ### end Alembic commands ###
diff --git a/migrations/versions/a9c11e29682c_.py b/migrations/versions/a9c11e29682c_.py
@@ -0,0 +1,36 @@
+"""empty message
+
+Revision ID: a9c11e29682c
+Revises: a641ec06e1ec
+Create Date: 2026-04-13 18:29:47.379931
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'a9c11e29682c'
+down_revision = 'a641ec06e1ec'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('user', schema=None) as batch_op:
+        batch_op.alter_column('last_name',
+               existing_type=sa.VARCHAR(length=50),
+               nullable=True)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('user', schema=None) as batch_op:
+        batch_op.alter_column('last_name',
+               existing_type=sa.VARCHAR(length=50),
+               nullable=False)
+
+    # ### end Alembic commands ###