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/lib/utils.ts

@@ -1,11 +1,55 @@
 import { clsx, type ClassValue } from "clsx"
 import { twMerge } from "tailwind-merge"
-import { LABEL_COLORS, LabelColorName, QueryType } from "./types"
+import { LABEL_COLORS, LabelColorName, QueryType, Note } from "./types"
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
 }
 
+/**
+ * Deep equality check for two values
+ * More performant than JSON.stringify for comparison
+ */
+export function deepEqual(a: unknown, b: unknown): boolean {
+  if (a === b) return true
+  if (a === null || b === null) return a === b
+  if (typeof a !== typeof b) return false
+  
+  if (Array.isArray(a) && Array.isArray(b)) {
+    if (a.length !== b.length) return false
+    return a.every((item, index) => deepEqual(item, b[index]))
+  }
+  
+  if (typeof a === 'object' && typeof b === 'object') {
+    const keysA = Object.keys(a as Record<string, unknown>)
+    const keysB = Object.keys(b as Record<string, unknown>)
+    if (keysA.length !== keysB.length) return false
+    return keysA.every(key => deepEqual(
+      (a as Record<string, unknown>)[key],
+      (b as Record<string, unknown>)[key]
+    ))
+  }
+  
+  return false
+}
+
+/**
+ * Parse a database note object into a typed Note
+ * Handles JSON string fields that are stored in the database
+ */
+export function parseNote(dbNote: any): Note {
+  return {
+    ...dbNote,
+    checkItems: dbNote.checkItems ? JSON.parse(dbNote.checkItems) : null,
+    labels: dbNote.labels ? JSON.parse(dbNote.labels) : null,
+    images: dbNote.images ? JSON.parse(dbNote.images) : null,
+    links: dbNote.links ? JSON.parse(dbNote.links) : null,
+    embedding: dbNote.embedding ? JSON.parse(dbNote.embedding) : null,
+    sharedWith: dbNote.sharedWith ? JSON.parse(dbNote.sharedWith) : [],
+    size: dbNote.size || 'small',
+  }
+}
+
 export function getHashColor(name: string): LabelColorName {
   let hash = 0;
   for (let i = 0; i < name.length; i++) {