docs: add comprehensive code comments, update README and TASKS, create training and troubleshooting guides

- Add JSDoc comments to API routes and business logic functions
- Update README.md with Phase 2 status and deployment/production notes
- Enhance TASKS.md with estimated timelines and dependencies
- Create docs/STAFF_TRAINING.md for team onboarding
- Create docs/CLIENT_ONBOARDING.md for customer experience
- Create docs/OPERATIONAL_PROCEDURES.md for daily operations
- Create docs/TROUBLESHOOTING.md for common setup issues
- Fix TypeScript errors in hq/page.tsx

components/ui/badge.tsx

@@ -27,6 +27,9 @@ export interface BadgeProps
   extends React.HTMLAttributes<HTMLDivElement>,
     VariantProps<typeof badgeVariants> {}
 
+/**
+ * Badge component that renders a styled badge with support for different variants.
+ */
 function Badge({ className, variant, ...props }: BadgeProps) {
   return (
     <div className={cn(badgeVariants({ variant }), className)} {...props} />

components/ui/button.tsx

@@ -38,6 +38,9 @@ export interface ButtonProps
   asChild?: boolean
 }
 
+/**
+ * Button component that renders a styled button with various variants and sizes.
+ */
 const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
   ({ className, variant, size, asChild = false, ...props }, ref) => {
     const Comp = asChild ? Slot : "button"

components/ui/card.tsx

@@ -2,6 +2,9 @@ import * as React from "react"
 
 import { cn } from "@/lib/utils"
 
+/**
+ * Card component that renders a container with border, background, and shadow.
+ */
 const Card = React.forwardRef<
   HTMLDivElement,
   React.HTMLAttributes<HTMLDivElement>
@@ -17,6 +20,9 @@ const Card = React.forwardRef<
 ))
 Card.displayName = "Card"
 
+/**
+ * CardHeader component for the header section of a card.
+ */
 const CardHeader = React.forwardRef<
   HTMLDivElement,
   React.HTMLAttributes<HTMLDivElement>
@@ -29,6 +35,9 @@ const CardHeader = React.forwardRef<
 ))
 CardHeader.displayName = "CardHeader"
 
+/**
+ * CardTitle component for the title within a card header.
+ */
 const CardTitle = React.forwardRef<
   HTMLParagraphElement,
   React.HTMLAttributes<HTMLHeadingElement>
@@ -44,6 +53,9 @@ const CardTitle = React.forwardRef<
 ))
 CardTitle.displayName = "CardTitle"
 
+/**
+ * CardDescription component for the description text in a card.
+ */
 const CardDescription = React.forwardRef<
   HTMLParagraphElement,
   React.HTMLAttributes<HTMLParagraphElement>
@@ -56,6 +68,9 @@ const CardDescription = React.forwardRef<
 ))
 CardDescription.displayName = "CardDescription"
 
+/**
+ * CardContent component for the main content area of a card.
+ */
 const CardContent = React.forwardRef<
   HTMLDivElement,
   React.HTMLAttributes<HTMLDivElement>
@@ -64,6 +79,9 @@ const CardContent = React.forwardRef<
 ))
 CardContent.displayName = "CardContent"
 
+/**
+ * CardFooter component for the footer section of a card.
+ */
 const CardFooter = React.forwardRef<
   HTMLDivElement,
   React.HTMLAttributes<HTMLDivElement>

components/ui/input.tsx

@@ -4,6 +4,9 @@ import { cn } from "@/lib/utils"
 export interface InputProps
   extends React.InputHTMLAttributes<HTMLInputElement> {}
 
+/**
+ * Input component that renders a styled input element.
+ */
 const Input = React.forwardRef<HTMLInputElement, InputProps>(
   ({ className, type, ...props }, ref) => {
     return (

components/ui/label.tsx

@@ -7,6 +7,9 @@ const labelVariants = cva(
   "text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
 )
 
+/**
+ * Label component that renders a styled label element.
+ */
 const Label = React.forwardRef<
   React.ElementRef<typeof LabelPrimitive.Root>,
   React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root> &

components/ui/select.tsx

@@ -10,6 +10,9 @@ const SelectGroup = SelectPrimitive.Group
 
 const SelectValue = SelectPrimitive.Value
 
+/**
+ * SelectTrigger component that renders the button to open the select dropdown.
+ */
 const SelectTrigger = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Trigger>,
   React.ComponentPropsWithoutRef<typeof SelectPrimitive.Trigger>
@@ -30,6 +33,9 @@ const SelectTrigger = React.forwardRef<
 ))
 SelectTrigger.displayName = SelectPrimitive.Trigger.displayName
 
+/**
+ * SelectScrollUpButton component for the up scroll button in the select content.
+ */
 const SelectScrollUpButton = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.ScrollUpButton>,
   React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollUpButton>
@@ -47,6 +53,9 @@ const SelectScrollUpButton = React.forwardRef<
 ))
 SelectScrollUpButton.displayName = SelectPrimitive.ScrollUpButton.displayName
 
+/**
+ * SelectScrollDownButton component for the down scroll button in the select content.
+ */
 const SelectScrollDownButton = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.ScrollDownButton>,
   React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollDownButton>
@@ -64,6 +73,9 @@ const SelectScrollDownButton = React.forwardRef<
 ))
 SelectScrollDownButton.displayName = SelectPrimitive.ScrollDownButton.displayName
 
+/**
+ * SelectContent component that renders the dropdown content of the select.
+ */
 const SelectContent = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Content>,
   React.ComponentPropsWithoutRef<typeof SelectPrimitive.Content>
@@ -96,6 +108,9 @@ const SelectContent = React.forwardRef<
 ))
 SelectContent.displayName = SelectPrimitive.Content.displayName
 
+/**
+ * SelectLabel component for labels within the select content.
+ */
 const SelectLabel = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Label>,
   React.ComponentPropsWithoutRef<typeof SelectPrimitive.Label>
@@ -108,6 +123,9 @@ const SelectLabel = React.forwardRef<
 ))
 SelectLabel.displayName = SelectPrimitive.Label.displayName
 
+/**
+ * SelectItem component for individual selectable items in the select.
+ */
 const SelectItem = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Item>,
   React.ComponentPropsWithoutRef<typeof SelectPrimitive.Item>
@@ -131,6 +149,9 @@ const SelectItem = React.forwardRef<
 ))
 SelectItem.displayName = SelectPrimitive.Item.displayName
 
+/**
+ * SelectSeparator component for separators between select items.
+ */
 const SelectSeparator = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Separator>,
   React.ComponentPropsWithoutRef<typeof SelectPrimitive.Separator>

components/ui/tabs.tsx

@@ -5,6 +5,9 @@ import { cn } from "@/lib/utils"
 
 const Tabs = TabsPrimitive.Root
 
+/**
+ * TabsList component that renders the container for tab triggers.
+ */
 const TabsList = React.forwardRef<
   React.ElementRef<typeof TabsPrimitive.List>,
   React.ComponentPropsWithoutRef<typeof TabsPrimitive.List>
@@ -20,6 +23,9 @@ const TabsList = React.forwardRef<
 ))
 TabsList.displayName = TabsPrimitive.List.displayName
 
+/**
+ * TabsTrigger component for individual tab buttons.
+ */
 const TabsTrigger = React.forwardRef<
   React.ElementRef<typeof TabsPrimitive.Trigger>,
   React.ComponentPropsWithoutRef<typeof TabsPrimitive.Trigger>
@@ -35,6 +41,9 @@ const TabsTrigger = React.forwardRef<
 ))
 TabsTrigger.displayName = TabsPrimitive.Trigger.displayName
 
+/**
+ * TabsContent component for the content of each tab panel.
+ */
 const TabsContent = React.forwardRef<
   React.ElementRef<typeof TabsPrimitive.Content>,
   React.ComponentPropsWithoutRef<typeof TabsPrimitive.Content>