Reorganize project structure

checkaddy_app/widgets/metric_card.py

@@ -0,0 +1,17 @@
+from __future__ import annotations
+
+from textual.widgets import Static
+
+
+class MetricCard(Static):
+    def __init__(self, title: str, value: str = "-", element_id: str = "") -> None:
+        super().__init__(id=element_id, classes="metric-card")
+        self.title = title
+        self.value = value
+
+    def on_mount(self) -> None:
+        self.set_value(self.value)
+
+    def set_value(self, value: str) -> None:
+        self.value = value
+        self.update("[dim]" + self.title + "[/]" + chr(10) + "[b]" + value + "[/]")