Add home dashboard and Mithril rendering support

- Create new home route with comprehensive dashboard statistics
- Implement Mithril rendering support with new `mithril_loader.html` template
- Add new routes for home and test pages in `app.py`
- Create `lib/mithril.py` with Mithril rendering and error handling utilities
- Update dashboard template to use new home route
- Add detailed dashboard view with timer and HTTP function statistics

routes/test.py

@@ -0,0 +1,48 @@
+from flask import Blueprint, render_template, redirect, url_for, flash, request, jsonify
+from jinja2_fragments import render_block
+from werkzeug.security import generate_password_hash, check_password_hash
+from flask_login import current_user, login_required
+from extensions import db, htmx, environment
+from datetime import datetime, timezone, timedelta
+from lib.mithril import Mithril
+import json
+
+test = Blueprint('test', __name__)
+
+@test.route('/mithril/<int:function_id>')
+@login_required
+def mithril(function_id):
+    # Fetch the timer function to verify ownership
+    timer_function = db.execute("""
+        SELECT id, name, code, version_number
+        FROM timer_functions 
+        WHERE id = %s AND user_id = %s
+    """, [function_id, current_user.id], one=True)
+
+    if not timer_function:
+        flash('Timer function not found', 'error')
+        return redirect(url_for('timer.overview'))
+
+    # Fetch all versions
+    versions = db.execute("""
+        SELECT version_number, script, versioned_at
+        FROM timer_function_versions
+        WHERE timer_function_id = %s
+        ORDER BY version_number DESC
+    """, [function_id])
+
+    # Convert datetime objects to ISO format strings
+    for version in versions:
+        version['versioned_at'] = version['versioned_at'].isoformat() if version['versioned_at'] else None
+
+    args = {
+        'user_id': current_user.id,
+        'function_id': function_id,
+        'timer_function': timer_function,
+        'versions': versions
+    }
+
+    return Mithril.render('DiffView', args)
+
+    #return render_template('mithril_loader.html', args=args)
+