Squashed commit of the following:

commit 1eeea9f83ad9230a5c1f7a75662770eaab0df837
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 21:15:41 2025 +0200

    Disable resuming of old time entries.

commit 3e3ec2f01cb7943622b819a19179388078ae1315
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 20:59:19 2025 +0200

    Refactor db migrations.

commit 15a51a569da36c6b7c9e01ab17b6fdbdee6ad994
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 19:58:04 2025 +0200

    Apply new style for Time Tracking view.

commit 77e5278b303e060d2b03853b06277f8aa567ae68
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 18:06:04 2025 +0200

    Allow direct registrations as a Company.

commit 188a8772757cbef374243d3a5f29e4440ddecabe
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 18:04:45 2025 +0200

    Add email invitation feature.

commit d9ebaa02aa01b518960a20dccdd5a327d82f30c6
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 17:12:32 2025 +0200

    Apply common style for Company, User, Team management pages.

commit 81149caf4d8fc6317e2ab1b4f022b32fc5aa6d22
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 16:44:32 2025 +0200

    Move export functions to own module.

commit 1a26e19338e73f8849c671471dd15cc3c1b1fe82
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 15:51:15 2025 +0200

    Split up models.py.

commit 61f1ccd10f721b0ff4dc1eccf30c7a1ee13f204d
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 12:05:28 2025 +0200

    Move utility function into own modules.

commit 84b341ed35e2c5387819a8b9f9d41eca900ae79f
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 11:44:24 2025 +0200

    Refactor auth functions use.

commit 923e311e3da5b26d85845c2832b73b7b17c48adb
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 11:35:52 2025 +0200

    Refactor route nameing and fix bugs along the way.

commit f0a5c4419c340e62a2615c60b2a9de28204d2995
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 10:34:33 2025 +0200

    Fix URL endpoints in announcement template.

commit b74d74542a1c8dc350749e4788a9464d067a88b5
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 09:25:53 2025 +0200

    Move announcements to own module.

commit 9563a28021ac46c82c04fe4649b394dbf96f92c7
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 09:16:30 2025 +0200

    Combine Company view and edit templates.

commit 6687c373e681d54e4deab6b2582fed5cea9aadf6
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 08:17:42 2025 +0200

    Move Users, Company and System Administration to own modules.

commit 8b7894a2e3eb84bb059f546648b6b9536fea724e
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 07:40:57 2025 +0200

    Move Teams and Projects to own modules.

commit d11bf059d99839ecf1f5d7020b8c8c8a2454c00b
Author: Jens Luedicke <jens@luedicke.me>
Date:   Mon Jul 7 07:09:33 2025 +0200

    Move Tasks and Sprints to own modules.

templates/edit_project.html

@@ -4,7 +4,7 @@
 <div class="timetrack-container">
     <h2>Edit Project: {{ project.name }}</h2>
     
-    <form method="POST" action="{{ url_for('edit_project', project_id=project.id) }}" class="project-form">
+    <form method="POST" action="{{ url_for('projects.edit_project', project_id=project.id) }}" class="project-form">
         <div class="form-row">
             <div class="form-group">
                 <label for="name">Project Name *</label>
@@ -96,9 +96,29 @@
         
         <div class="form-actions">
             <button type="submit" class="btn">Update Project</button>
-            <a href="{{ url_for('admin_projects') }}" class="btn btn-secondary">Cancel</a>
+            <a href="{{ url_for('projects.admin_projects') }}" class="btn btn-secondary">Cancel</a>
         </div>
     </form>
+    
+    <!-- Danger Zone (only for admins) -->
+    {% if g.user.role in [Role.ADMIN, Role.SYSTEM_ADMIN] %}
+    <div class="danger-zone">
+        <h3>⚠️ Danger Zone</h3>
+        <div class="danger-content">
+            <p><strong>Delete Project</strong></p>
+            <p>Once you delete a project, there is no going back. This will permanently delete:</p>
+            <ul>
+                <li>All tasks and subtasks in this project</li>
+                <li>All time entries logged to this project</li>
+                <li>All sprints associated with this project</li>
+                <li>All comments and activity history</li>
+            </ul>
+            <form method="POST" action="{{ url_for('projects.delete_project', project_id=project.id) }}" onsubmit="return confirm('Are you absolutely sure you want to delete {{ project.name }}? This action cannot be undone!');">
+                <button type="submit" class="btn btn-danger">Delete This Project</button>
+            </form>
+        </div>
+    </div>
+    {% endif %}
 </div>
 
 <style>
@@ -194,6 +214,47 @@
 #code {
     text-transform: uppercase;
 }
+
+/* Danger Zone */
+.danger-zone {
+    margin-top: 3rem;
+    padding: 1.5rem;
+    background-color: #fef2f2;
+    border: 1px solid #fecaca;
+    border-radius: 8px;
+    max-width: 600px;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+.danger-zone h3 {
+    color: #dc2626;
+    margin-top: 0;
+    margin-bottom: 1rem;
+}
+
+.danger-content {
+    color: #7f1d1d;
+}
+
+.danger-content p {
+    margin-bottom: 0.5rem;
+}
+
+.danger-content ul {
+    margin: 1rem 0 1.5rem 2rem;
+}
+
+.danger-content .btn-danger {
+    background-color: #dc2626;
+    color: white;
+    border: none;
+    padding: 0.5rem 1.5rem;
+}
+
+.danger-content .btn-danger:hover {
+    background-color: #b91c1c;
+}
 </style>
 
 <script>