Add password reset flow, attendee profile enhancements, and spec

- Add forgot_password and reset_password templates and routes
- Enhance profile.html with photo crop/zoom functionality
- Add attendee type management to edit_attendee.html
- Update templates styling and layout consistency
- Document database schema in SPEC.md
- Add CLAUDE.md project guidance

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

templates/auth/forgot_password.html

@@ -0,0 +1,26 @@
+{% extends "base.html" %}
+
+{% block title %}{{ 'forgot_password'|t }} - NetEvents{% endblock %}
+
+{% block content %}
+<div class="auth-container">
+    <div class="auth-box">
+        <h2>{{ 'forgot_password'|t }}</h2>
+        <p class="auth-subtitle">{{ 'forgot_password_desc'|t }}</p>
+
+        <form method="POST" action="{{ url_for('forgot_password') }}">
+            <div class="form-group">
+                <label for="email">{{ 'email'|t }}</label>
+                <input type="email" id="email" name="email" required>
+            </div>
+
+            <button type="submit" class="btn btn-primary btn-block">{{ 'send_reset_link'|t }}</button>
+        </form>
+
+        <p class="auth-footer">
+            {{ 'remember_password'|t }}
+            <a href="{{ url_for('login') }}">{{ 'login'|t }}</a>
+        </p>
+    </div>
+</div>
+{% endblock %}