fix: remove dependence on secrets.json in most modules (#170)

VaultWarden reads admin token from secrets.json too, but it will not error out if it's not set and it is not set by infect.

Reviewed-on: https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config/pulls/170
Reviewed-by: Inex Code <inex.code@selfprivacy.org>
Co-authored-by: nhnn <nhnn@nhnn.dev>
Co-committed-by: nhnn <nhnn@nhnn.dev>

sp-modules/pleroma/cleanup-module.nix

@@ -1,12 +0,0 @@
-{ config, lib, ... }:
-let
-  inherit (import ./common.nix config) secrets-exs sp;
-in
-# FIXME do we really want to delete passwords on module deactivation!?
-{
-  config = lib.mkIf (!sp.modules.pleroma.enable) {
-    system.activationScripts.pleroma = lib.trivial.warn ("pleroma service is disabled, ${secrets-exs} will be removed!") ''
-      rm -f -v ${secrets-exs}
-    '';
-  };
-}

sp-modules/pleroma/common.nix

@@ -1,4 +0,0 @@
-config: {
-  sp = config.selfprivacy;
-  secrets-exs = "/var/lib/pleroma/secrets.exs";
-}

sp-modules/pleroma/module.nix

@@ -5,9 +5,8 @@
   ...
 }:
 let
-  secrets-filepath = "/etc/selfprivacy/secrets.json";
   cfg = config.selfprivacy.modules.pleroma;
-  inherit (import ./common.nix config) secrets-exs sp;
+  sp = config.selfprivacy;
 in
 {
   options.selfprivacy.modules.pleroma = {
@@ -106,16 +105,12 @@ in
           serviceConfig.Type = "oneshot";
           path = with pkgs; [
             coreutils
-            jq
           ];
           script = ''
             set -o nounset
 
-            password="$(jq -re '.databasePassword' ${secrets-filepath})"
             filecontents=$(cat <<- EOF
             import Config
-            config :pleroma, Pleroma.Repo,
-              password: "$password"
             EOF
             )