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/reset_password.html

@@ -0,0 +1,24 @@
+{% extends "base.html" %}
+
+{% block title %}{{ 'reset_password'|t }} - NetEvents{% endblock %}
+
+{% block content %}
+<div class="auth-container">
+    <div class="auth-box">
+        <h2>{{ 'set_new_password'|t }}</h2>
+
+        <form method="POST" action="{{ url_for('reset_password', token=token) }}">
+            <div class="form-group">
+                <label for="password">{{ 'new_password'|t }}</label>
+                <input type="password" id="password" name="password" required minlength="6">
+            </div>
+            <div class="form-group">
+                <label for="confirm_password">{{ 'confirm_password'|t }}</label>
+                <input type="password" id="confirm_password" name="confirm_password" required minlength="6">
+            </div>
+
+            <button type="submit" class="btn btn-primary btn-block">{{ 'reset_password'|t }}</button>
+        </form>
+    </div>
+</div>
+{% endblock %}