fix: Add mpv dependency documentation and AUR package configuration

- Document mpv as required runtime dependency in Linux installation guide
- Add recommended installation method using apt install with .deb file
- Include troubleshooting section for dependency resolution
- Add mpv to AUR PKGBUILD depends array for automatic installation on Arch Linux

Fixes: Missing mpv dependency on .deb package installation

.github/workflows/aur-publish.yml

@@ -57,7 +57,7 @@ jobs:
             arch=('x86_64' 'aarch64')
             url="https://apidash.dev"
             license=('Apache-2.0')
-            depends=()
+            depends=('mpv')
             options=('!emptydirs' '!strip')
             source=("LICENSE::https://raw.githubusercontent.com/foss42/apidash/main/LICENSE")
             source_x86_64=("apidash-linux-amd64.deb::https://github.com/foss42/apidash/releases/download/v${{ steps.get_version.outputs.version }}/apidash-linux-amd64.deb")

INSTALLATION.md

@@ -91,21 +91,36 @@ https://user-images.githubusercontent.com/1382619/227956871-87376f18-d80f-4a53-9
 
 ### Debian-based Linux Distributions (Debian, Ubuntu, Linux Mint, etc.)
 
-Download the `.deb` file from the [latest release](https://github.com/foss42/apidash/releases/latest) corresponding to you CPU architecture (x64/amd64 or arm64).
+API Dash requires `mpv` as a runtime dependency for audio/video functionality.
 
-`cd` to the Downloads folder and execute the following command to install API Dash.
+**Installation Steps:**
 
+1. Download the `.deb` file from the [latest release](https://github.com/foss42/apidash/releases/latest) corresponding to your CPU architecture (x64/amd64 or arm64).
+
+2. `cd` to the Downloads folder and execute one of the following commands to install API Dash:
+
+   **Recommended Method** (automatically resolves dependencies):
+   ```
+   sudo apt install ./apidash-<fullname>.deb
+   ```
+
+   Or, manually install the dependency first:
+   ```
+   sudo apt update
+   sudo apt install mpv
+   sudo dpkg -i apidash-<fullname>.deb
+   ```
+
+3. Launch API Dash via `apidash` command or by clicking on the API Dash app icon.
+
+**Troubleshooting:**
+
+If you encounter a dependency error mentioning `mpv is not installed`, run:
 ```
-sudo apt install ./apidash-<fullname>.deb
+sudo apt install --fix-broken
 ```
 
-or
-
-```
-sudo dpkg -i apidash-<fullname>.deb
-```
-
-Launch API Dash via `apidash` command or by clicking on the API Dash app icon.
+This will automatically install any missing dependencies.
 
 ### Red Hat-based Linux Distributions (Fedora, Rocky, AlmaLinux, CentOS, RHEL, etc.)