feat: add HTML template rendering and test notification functionality

templates.py

@@ -6,12 +6,8 @@ from pathlib import Path
 
 
 DEFAULT_TEMPLATES: dict[str, dict] = {
-    "reminder_halftime": {
-        "text": "Half-time in 5 minutes!",
-        "color": 0xE67E22,
-    },
-    "halftime": {
-        "text": "Half-time!",
+    "420": {
+        "text": "Blaze it!",
         "color": 0x2ECC71,
         "image_url": "https://copyparty.allucanget.biz/img/weed.png",
     },
@@ -19,11 +15,19 @@ DEFAULT_TEMPLATES: dict[str, dict] = {
         "text": "This is your 5 minute reminder to 420!",
         "color": 0xE67E22,
     },
-    "420": {
-        "text": "Blaze it!",
+    "halftime": {
+        "text": "Half-time!",
         "color": 0x2ECC71,
         "image_url": "https://copyparty.allucanget.biz/img/weed.png",
     },
+    "reminder_halftime": {
+        "text": "Half-time in 5 minutes!",
+        "color": 0xE67E22,
+    },
+    "test": {
+        "text": "This is a test notification.",
+        "color": 0x3498DB,
+    },
 }
 
 
@@ -73,7 +77,8 @@ def save_templates(path: str | Path, templates: dict) -> None:
 
     p.parent.mkdir(parents=True, exist_ok=True)
     tmp = p.with_suffix(p.suffix + ".tmp")
-    tmp.write_text(json.dumps(normalized, indent=2, sort_keys=True) + "\n", encoding="utf-8")
+    tmp.write_text(json.dumps(normalized, indent=2,
+                   sort_keys=True) + "\n", encoding="utf-8")
     tmp.replace(p)