feat: add reminders page, BMad skills upgrade, MCP server refactor

- Add reminders page with navigation support
- Upgrade BMad builder module to skills-based architecture
- Refactor MCP server: extract tools and auth into separate modules
- Add connections cache, custom AI provider support
- Update prisma schema and generated client
- Various UI/UX improvements and i18n updates
- Add service worker for PWA support

Made-with: Cursor

keep-notes/locales/en.json

@@ -325,6 +325,7 @@
     "connections": "Connections",
     "connection": "connection",
     "connectionsBadge": "{count} connection{plural}",
+    "match": "{percentage}% match",
     "fused": "Fused",
     "clickToView": "Click to view note →",
     "overlay": {
@@ -385,6 +386,11 @@
       "unknownDate": "Unknown date"
     }
   },
+  "notification": {
+    "shared": "shared \"{title}\"",
+    "untitled": "Untitled",
+    "notifications": "Notifications"
+  },
   "nav": {
     "home": "Home",
     "notes": "Notes",
@@ -560,11 +566,26 @@
     "save": "Set reminder",
     "cancel": "Cancel"
   },
+  "reminders": {
+    "title": "Reminders",
+    "empty": "No reminders",
+    "emptyDescription": "Add a reminder to a note to find it here.",
+    "upcoming": "Upcoming",
+    "overdue": "Overdue",
+    "done": "Done",
+    "markDone": "Mark as done",
+    "markUndone": "Mark as undone",
+    "todayAt": "Today at {time}",
+    "tomorrowAt": "Tomorrow at {time}"
+  },
   "notebook": {
     "create": "Create Notebook",
     "createNew": "Create New Notebook",
     "createDescription": "Start a new collection to organize your notes, ideas, and projects efficiently.",
     "name": "Notebook Name",
+    "namePlaceholder": "e.g. Q4 Marketing Strategy",
+    "myNotebook": "My Notebook",
+    "saving": "Saving...",
     "selectIcon": "Icon",
     "selectColor": "Color",
     "cancel": "Cancel",
@@ -579,7 +600,13 @@
     "generating": "Generating summary...",
     "summaryError": "Error generating summary",
     "labels": "Labels:",
-    "noLabels": "No labels"
+    "noLabels": "No labels",
+    "pdfTitle": "Summary — {name}",
+    "pdfNotesLabel": "Notes:",
+    "pdfGeneratedOn": "Generated on:",
+    "confidence": "confidence",
+    "savingReminder": "Failed to save reminder",
+    "removingReminder": "Failed to remove reminder"
   },
   "notebookSuggestion": {
     "title": "Move to {icon} {name}?",
@@ -689,12 +716,27 @@
       "embeddingsTestTitle": "Embeddings Test",
       "embeddingsTestDescription": "Test the AI provider responsible for semantic search embeddings",
       "howItWorksTitle": "How Testing Works",
+      "tagsGenerationTest": "🏷️ Tags Generation Test:",
+      "tagsStep1": "Sends a sample note to the AI provider",
+      "tagsStep2": "Requests 3-5 relevant tags based on the content",
+      "tagsStep3": "Displays the generated tags with confidence scores",
+      "tagsStep4": "Measures response time",
+      "embeddingsTestLabel": "🔍 Embeddings Test:",
+      "embeddingsStep1": "Sends a sample text to the embedding provider",
+      "embeddingsStep2": "Generates a vector representation (list of numbers)",
+      "embeddingsStep3": "Displays embedding dimensions and sample values",
+      "embeddingsStep4": "Verifies the vector is valid and properly formatted",
+      "tipContent": "You can use different providers for tags and embeddings! For example, use Ollama (free) for tags and OpenAI (best quality) for embeddings to optimize costs and performance.",
       "provider": "Provider:",
       "model": "Model:",
       "testing": "Testing...",
       "runTest": "Run Test",
       "testPassed": "Test Passed",
       "testFailed": "Test Failed",
+      "testSuccessToast": "{type} Test Successful!",
+      "testFailedToast": "{type} Test Failed",
+      "testingType": "Testing {type}...",
+      "technicalDetails": "Technical details",
       "responseTime": "Response time: {time}ms",
       "generatedTags": "Generated Tags:",
       "embeddingDimensions": "Embedding Dimensions:",
@@ -704,6 +746,15 @@
       "testError": "Test Error: {error}",
       "tipTitle": "Tip:",
       "tipDescription": "Use the AI Test Panel to diagnose configuration issues before testing."
+    },
+    "sidebar": {
+      "dashboard": "Dashboard",
+      "users": "Users",
+      "aiManagement": "AI Management",
+      "settings": "Settings"
+    },
+    "metrics": {
+      "vsLastPeriod": "vs last period"
     }
   },
   "about": {