feat: add mixpost (#889)

* add mixpost

* fix: insert website to generate key

---------

Co-authored-by: Ronald Loyko <info@nordia.io>

public/v4/apps/mixpost.yml

@@ -0,0 +1,112 @@
+captainVersion: 4
+services:
+    $$cap_appname:
+        image: inovector/mixpost:$$cap_MIXPOST_VERSION
+        environment:
+            APP_NAME: $$cap_MIXPOST_APP_NAME
+            APP_KEY: $$cap_MIXPOST_APP_KEY
+            APP_URL: http://$$cap_appname.$$cap_root_domain
+            DB_DATABASE: $$cap_MYSQL_DATABASE
+            DB_USERNAME: $$cap_MYSQL_USER
+            DB_PASSWORD: $$cap_MYSQL_PASSWORD
+            REDIS_PASSWORD: $$cap_REDIS_PASSWORD
+            APP_ENV: $$cap_MIXPOST_APP_ENV
+            APP_DEBUG: $$cap_MIXPOST_APP_DEBUG
+            DB_HOST: srv-captain--$$cap_appname-db
+            REDIS_HOST: srv-captain--$$cap_appname-cache
+        depends_on:
+            - $$cap_appname-db
+            - $$cap_appname-cache
+        volumes:
+            - $$cap_appname-storage:/var/www/html/storage/app
+            - $$cap_appname-logs:/var/www/html/storage/logs
+    $$cap_appname-db:
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+        image: mysql:$$cap_MYSQL_VERSION
+        environment:
+            MYSQL_ROOT_PASSWORD: $$cap_MYSQL_PASSWORD
+            MYSQL_DATABASE: $$cap_MYSQL_DATABASE
+            MYSQL_USER: $$cap_MYSQL_USER
+            MYSQL_PASSWORD: $$cap_MYSQL_PASSWORD
+        volumes:
+            - $$cap_appname-db:/var/lib/mysql
+    $$cap_appname-cache:
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+            dockerfileLines:
+                - FROM redis:$$cap_REDIS_VERSION
+                - CMD redis-server --appendonly yes --replica-read-only no --requirepass "$$cap_REDIS_PASSWORD"
+        volumes:
+            - $$cap_appname-cache:/data
+caproverOneClickApp:
+    displayName: Mixpost
+    description: Self-Hosted Social Media Management Software
+    isOfficial: true
+    documentation: https://mixpost.app
+    instructions:
+        start: |-
+            Easily create, schedule, publish, and manage social media content in one place, with no limits or monthly subscription fees.
+            It's the perfect social media management solution for bloggers, crafters and entrepreneurs.
+        end: |-
+            Mixpost has been successfully deployed! It might take few moments before it's fully started.
+            You can access the application at `http://$$cap_appname.$$cap_root_domain`.
+            Find the administrator login details in the logs.
+    variables:
+        - id: $$cap_MIXPOST_VERSION
+          label: Application | Version
+          description: Mixpost version. Check out their valid tags at https://hub.docker.com/r/inovector/mixpost
+          defaultValue: 'v1.1.3'
+          validRegex: /.{1,}/
+        - id: $$cap_MYSQL_VERSION
+          label: Database | Version
+          description: MySQL version. Check out their valid tags at https://hub.docker.com/_/mysql/tags
+          defaultValue: '8.0.32'
+          validRegex: /.{1,}/
+        - id: $$cap_REDIS_VERSION
+          label: Cache | Version
+          description: Redis version. Check out their valid tags at https://hub.docker.com/_/redis/tags
+          defaultValue: '7.0-alpine'
+          validRegex: /.{1,}/
+        - id: $$cap_MIXPOST_APP_NAME
+          label: Application | Name
+          description: Name of the application.
+          defaultValue: Mixpost
+          validRegex: /.{1,}/
+        - id: $$cap_MIXPOST_APP_KEY
+          label: Application | Key
+          description: |-
+              Base64 encoded application key for encryption.
+              Use `https://generate-random.org/laravel-key-generator?count=1` to generate a key.
+          defaultValue: base64:d3p4OHptbnFvZXA4bjlieW5wa284MmdlaTY3NjMxa3E=
+          validRegex: /^([^\s^\/])+$/
+        - id: $$cap_MIXPOST_APP_ENV
+          label: Application | Environment
+          description: Application environment. Possible values are `local`, `production` and `testing`.
+          defaultValue: production
+          validRegex: /^(production|local|testing)$/
+        - id: $$cap_MIXPOST_APP_DEBUG
+          label: Application | Debug Information
+          description: Whether to show debug information.
+          defaultValue: 'false'
+          validRegex: /^(true|false)$/
+        - id: $$cap_REDIS_PASSWORD
+          label: Cache | Password
+          description: Password of the Redis instance.
+          defaultValue: $$cap_gen_random_hex(16)
+          validRegex: /^([^\s^\/])+$/
+        - id: $$cap_MYSQL_DATABASE
+          label: Database | Name
+          description: Name of the MySQL database.
+          defaultValue: mixpost
+          validRegex: /^([^\s^\/])+$/
+        - id: $$cap_MYSQL_USER
+          label: Database | User Name
+          description: Name of the MySQL user.
+          defaultValue: mixpost
+          validRegex: /^([^\s^\/])+$/
+        - id: $$cap_MYSQL_PASSWORD
+          label: Database | User Password
+          description: Password of the MySQL user.
+          defaultValue: $$cap_gen_random_hex(16)
+          validRegex: /^([^\s^\/])+$/