Add SuperTokens (#1016)

* add SuperTokens

* format

public/v4/apps/supertokens.yml

@@ -0,0 +1,67 @@
+captainVersion: 4
+services:
+    # PostgreSQL
+    $$cap_appname-postgres:
+        image: postgres:$$cap_postgres_version
+        volumes:
+            - $$cap_appname-postgres-data:/var/lib/postgresql/data
+        restart: always
+        environment:
+            POSTGRES_USER: $$cap_pg_user
+            POSTGRES_PASSWORD: $$cap_postgres_password
+            POSTGRES_DB: $$cap_pg_db
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+    # Supertokens
+    $$cap_appname:
+        depends_on:
+            - $$cap_appname-postgres
+        image: supertokens/supertokens-postgresql:$$cap_supertokens_version
+        restart: always
+        environment:
+            API_KEYS: $$cap_supertokens_api_keys
+            DISABLE_TELEMETRY: true
+            POSTGRESQL_CONNECTION_URI: postgresql://$$cap_pg_user:$$cap_postgres_password@srv-captain--$$cap_appname-postgres:5432/$$cap_pg_db
+        caproverExtra:
+            containerHttpPort: 3567
+caproverOneClickApp:
+    instructions:
+        start: |-
+            SuperTokens is an open source user authentication solution.
+            More details: https://supertokens.com
+        end: |-
+            SuperTokens has been successfully deployed! It might take few moments before it's fully started.
+            For more information and available options, see https://github.com/supertokens/supertokens-docker-postgresql
+    displayName: SuperTokens
+    isOfficial: false
+    description: Auth Provider solution alternative to Auth0 / Firebase Auth / AWS Cognito
+    documentation: For more information, https://supertokens.com/docs/guides
+    variables:
+        - id: $$cap_supertokens_version
+          label: SuperTokens Version
+          description: Choose the latest version of SuperTokens from https://hub.docker.com/r/supertokens/supertokens-postgresql/tags
+          defaultValue: '7.0'
+        - id: $$cap_supertokens_api_keys
+          label: API Keys
+          validRegex: '/.{1,}/'
+          description: A comma separated list of API keys (https://supertokens.com/docs/thirdpartyemailpassword/common-customizations/core/api-keys)
+          defaultValue: $$cap_gen_random_hex(64)
+        - id: $$cap_postgres_version
+          label: Postgres Version
+          description: Version of PostgreSQL. Check out their Docker page for the valid tags https://hub.docker.com/_/postgres/tags
+          defaultValue: 15-alpine
+        - id: $$cap_pg_user
+          label: Postgres Username
+          description: ''
+          validRegex: /.{1,}/
+          defaultValue: supertokens
+        - id: $$cap_postgres_password
+          label: Postgres User Password
+          description: User password for the database instance.
+          defaultValue: $$cap_gen_random_hex(16)
+          validRegex: /^(?=.*\d).{10,}$/
+        - id: $$cap_pg_db
+          label: Postgres database name
+          description: Name of the databse
+          validRegex: /.{1,}/
+          defaultValue: supertokens