Add SQLite passive income dashboard with Excel import and deployment tools

app/templates/income_form.html

@@ -0,0 +1,18 @@
+{% extends 'base.html' %}
+{% block title %}Zahlung {{ 'bearbeiten' if entry_id else 'eintragen' }} · Finance Dashboard{% endblock %}
+{% block content %}
+<section class="form-panel panel"><p class="eyebrow">ERTRAGSBUCH</p><h1>Zahlung {{ 'bearbeiten' if entry_id else 'eintragen' }}</h1>
+{% if error %}<p role="alert" class="notice negative">{{ error }}</p>{% endif %}
+<form method="post" class="entry-form">
+<label>Datum<input required type="date" name="date" value="{{ data.get('date', '') }}"></label>
+<label>Position<select name="asset_id" required><option value="">Bitte auswählen</option>{% for asset in assets %}{% if asset.active or asset.id|string == data.get('asset_id')|string %}<option value="{{ asset.id }}" {{ 'selected' if asset.id|string == data.get('asset_id')|string else '' }}>{{ asset.name }}{{ ' (inaktiv)' if not asset.active else '' }}</option>{% endif %}{% endfor %}</select></label>
+<a href="/assets/new">+ Neue Position</a>
+<label>Kategorie<select name="category" required>{% for key, label in categories.items() %}<option value="{{ key }}" {{ 'selected' if data.get('category') == key else '' }}>{{ label }}</option>{% endfor %}</select></label>
+<label>Betrag in Euro<input required type="text" name="amount" inputmode="decimal" maxlength="14" placeholder="0,04" value="{{ data.get('amount', '') }}"><small>Komma oder Punkt, maximal zwei Nachkommastellen. Negative Beträge für Korrekturen.</small></label>
+<label>Notiz (optional)<textarea name="note" rows="3" maxlength="2000">{{ data.get('note') or '' }}</textarea></label>
+<label class="checkbox"><input type="checkbox" name="expected" value="1" {{ 'checked' if data.get('expected') else '' }}>Erwartete Zahlung</label>
+<label class="checkbox"><input type="checkbox" name="received" value="1" {{ 'checked' if data.get('received') else '' }}>Tatsächlich erhalten</label>
+<p class="muted">Nur „Tatsächlich erhalten“ fließt in die Auswertung ein. Bei offenen oder ausgefallenen Zahlungen dieses Häkchen entfernen.</p>
+<div class="actions"><button type="submit">Zahlung speichern</button><a href="/">Abbrechen</a></div>
+</form></section>
+{% endblock %}