Add Filezilla (#455)

* Added Filezilla

* Update filezilla.yml

public/v4/apps/filezilla.yml

@@ -0,0 +1,37 @@
+captainVersion: 4
+services:
+    $$cap_appname:
+        image: linuxserver/filezilla:$$cap_fz_version
+        environment:
+            TZ: $$cap_tz
+            PUID: '1000'
+            PGID: '1000'
+        restart: unless-stopped
+        volumes:
+            - $$cap_appname-config:/config
+        caproverExtra:
+            containerHttpPort: '3000'
+caproverOneClickApp:
+    variables:
+        - id: $$cap_fz_version
+          label: Filezilla Version
+          defaultValue: 3.51.0-r1-ls6
+          description: Check out their Docker page for the valid tags https://hub.docker.com/r/linuxserver/filezilla/tags
+          validRegex: /^([^\s^\/])+$/
+        - id: $$cap_tz
+          label: Time Zone
+          defaultValue: Asia/Kolkata
+          description: Get yours from https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+          validRegex: /.{1,}/
+    instructions:
+        start: >-
+            FIleZilla Client is a fast and reliable cross-platform FTP, FTPS and SFTP client with lots of useful features and an intuitive graphical user interface.
+        end: >-
+            Filezilla is deployed and available as http://$$cap_appname.$$cap_root_domain.
+            IMPORTANT!! You need to enable websocket support.
+            The default username/password is abc/abc.
+            By default the user/pass is abc/abc, if you change your password or want to login manually to the GUI session for any reason use the following link: http://$$cap_appname.$$cap_root_domain/?login=true
+    displayName: Filezilla
+    isOfficial: true
+    description: FileZilla is a free and open-source, cross-platform FTP application
+    documentation: Taken from https://hub.docker.com/r/linuxserver/filezilla.