v0.6.2 added help window

data/help.md

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+# Getting Started with Jama
+
+Welcome to **Jama** — your private, self-hosted team messaging app.
+
+---
+
+## Navigating Jama
+
+### Message List (Left Sidebar)
+The sidebar shows all your message groups and direct conversations. Tap or click any group to open it.
+
+- **#** prefix indicates a **Public** group — visible to all users
+- **Lock** icon indicates a **Private** group — invite only
+- **Bold** group names have unread messages
+- The last message preview shows **You:** if you sent it
+
+---
+
+## Sending Messages
+
+Type your message in the input box at the bottom and press **Enter** to send.
+
+- **Shift + Enter** adds a new line without sending
+- Tap the **+** button to attach a photo or emoji
+- Use the **camera** icon to take a photo directly (mobile)
+
+### Mentioning Someone
+Type **@** followed by the person's name to mention them. Select from the dropdown that appears. Mentioned users receive a notification.
+
+Example: `@[John Smith]` will notify John.
+
+### Replying to a Message
+Hover over any message and click the **reply arrow** to quote and reply to it.
+
+### Reacting to a Message
+Hover over any message and click the **emoji** button to react with an emoji.
+
+---
+
+## Direct Messages
+
+To start a private conversation with one person:
+
+1. Click the **pencil / new chat** icon in the sidebar
+2. Select one user from the list
+3. Click **Start Conversation**
+
+---
+
+## Group Messages
+
+To create a group conversation:
+
+1. Click the **pencil / new chat** icon
+2. Select two or more users
+3. Enter a **Group Name**
+4. Click **Create**
+
+> If a group with the exact same members already exists, you will be redirected to it automatically.
+
+---
+
+## Your Profile
+
+Click your name or avatar at the bottom of the sidebar to:
+
+- Update your **display name** (shown to others instead of your username)
+- Add an **about me** note
+- Upload a **profile photo**
+- Change your **password**
+
+---
+
+## Customising Group Names
+
+You can set a personal display name for any group that only you will see:
+
+1. Open the group
+2. Click the **ⓘ info** icon in the top bar
+3. Enter your custom name under **Your custom name**
+4. Click **Save**
+
+Other members still see the original group name.
+
+---
+
+## Settings
+
+Admins can access **Settings** from the user menu to configure:
+
+- App name and logo
+- Default user password
+- Notification preferences
+
+---
+
+## Tips
+
+- 🌙 Toggle **dark mode** from the user menu
+- 🔔 Enable **push notifications** when prompted to receive alerts when the app is closed
+- 📱 Install Jama as a **PWA** on your device — tap *Add to Home Screen* in your browser menu for an app-like experience
+
+---
+
+*This help file can be updated by your administrator at any time.*