Rename to My Collection, add favicon to sidebar and login

- Replaced all 'B4L Repair' references with 'My Collection'
- Added favicon.png next to the title in the sidebar
- Added favicon.png on the login page above the title
- Updated all page <title> tags

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/routes/(app)/devices/+page.svelte

@@ -27,7 +27,7 @@
 </script>
 
 <svelte:head>
-	<title>Devices - B4L Repair</title>
+	<title>Devices - My Collection</title>
 </svelte:head>
 
 <div class="mx-auto max-w-6xl">

src/routes/(app)/devices/[id]/+page.svelte

@@ -22,7 +22,7 @@
 </script>
 
 <svelte:head>
-	<title>{data.device.title} - B4L Repair</title>
+	<title>{data.device.title} - My Collection</title>
 </svelte:head>
 
 <div class="mx-auto max-w-5xl">

src/routes/(app)/devices/[id]/edit/+page.svelte

@@ -15,7 +15,7 @@
 </script>
 
 <svelte:head>
-	<title>Edit {d.title} - B4L Repair</title>
+	<title>Edit {d.title} - My Collection</title>
 </svelte:head>
 
 <div class="mx-auto max-w-2xl">

src/routes/(app)/devices/new/+page.svelte

@@ -12,7 +12,7 @@
 </script>
 
 <svelte:head>
-	<title>Add Device - B4L Repair</title>
+	<title>Add Device - My Collection</title>
 </svelte:head>
 
 <div class="mx-auto max-w-2xl">