Remove references to sqlite

Remove references to sqlite since we should just use postgres from the
outset.

roles/matrix-bridge-mautrix-twitter/tasks/setup_install.yml

@@ -11,29 +11,6 @@
 - set_fact:
     matrix_mautrix_twitter_requires_restart: false
 
-- block:
-    - name: Check if an SQLite database already exists
-      stat:
-        path: "{{ matrix_mautrix_twitter_sqlite_database_path_local }}"
-      register: matrix_mautrix_twitter_sqlite_database_path_local_stat_result
-
-    - block:
-        - set_fact:
-            matrix_postgres_db_migration_request:
-              src: "{{ matrix_mautrix_twitter_sqlite_database_path_local }}"
-              dst: "{{ matrix_mautrix_twitter_database_connection_string }}"
-              caller: "{{ role_path|basename }}"
-              engine_variable_name: 'matrix_mautrix_twitter_database_engine'
-              engine_old: 'sqlite'
-              systemd_services_to_stop: ['matrix-mautrix-twitter.service']
-
-        - import_tasks: "{{ role_path }}/../matrix-postgres/tasks/util/migrate_db_to_postgres.yml"
-
-        - set_fact:
-            matrix_mautrix_twitter_requires_restart: true
-      when: "matrix_mautrix_twitter_sqlite_database_path_local_stat_result.stat.exists|bool"
-  when: "matrix_mautrix_twitter_database_engine == 'postgres'"
-
 - name: Ensure Mautrix Twitter image is pulled
   docker_image:
     name: "{{ matrix_mautrix_twitter_docker_image }}"
@@ -76,23 +53,6 @@
       pull: yes
   when: "matrix_mautrix_twitter_enabled|bool and matrix_mautrix_twitter_container_image_self_build|bool"
 
-- name: Check if an old database file already exists
-  stat:
-    path: "{{ matrix_mautrix_twitter_base_path }}/mautrix-twitter.db"
-  register: matrix_mautrix_twitter_stat_database
-
-- name: (Data relocation) Ensure matrix-mautrix-twitter.service is stopped
-  service:
-    name: matrix-mautrix-twitter
-    state: stopped
-    daemon_reload: yes
-  failed_when: false
-  when: "matrix_mautrix_twitter_stat_database.stat.exists"
-
-- name: (Data relocation) Move mautrix-twitter database file to ./data directory
-  command: "mv {{ matrix_mautrix_twitter_base_path }}/mautrix-twitter.db {{ matrix_mautrix_twitter_data_path }}/mautrix-twitter.db"
-  when: "matrix_mautrix_twitter_stat_database.stat.exists"
-
 - name: Ensure mautrix-twitter config.yaml installed
   copy:
     content: "{{ matrix_mautrix_twitter_configuration|to_nice_yaml }}"