deprecate: on-disk encryption

Why?
1. there're still a lot issues on it and there's no resource to
maintain and develop it considering we need to support it on all the
platforms.
2. it creates more bugs with Logseq Sync.

src/main/frontend/handler/events.cljs

@@ -21,7 +21,6 @@
             [frontend.db.conn :as conn]
             [frontend.db.model :as db-model]
             [frontend.db.persist :as db-persist]
-            [frontend.encrypt :as encrypt]
             [frontend.extensions.srs :as srs]
             [frontend.fs :as fs]
             [frontend.fs.capacitor-fs :as capacitor-fs]
@@ -323,8 +322,7 @@
                         {:label "diff__cp"}))))
 
 (defmethod handle :modal/display-file-version [[_ path content hash]]
-  (p/let [content (when content (encrypt/decrypt content))]
-    (state/set-modal! #(git-component/file-specific-version path hash content))))
+  (state/set-modal! #(git-component/file-specific-version path hash content)))
 
 ;; Hook on a graph is ready to be shown to the user.
 ;; It's different from :graph/resotred, as :graph/restored is for window reloaded
@@ -604,18 +602,6 @@
                      (state/close-modal!)
                      (state/pub-event! [:graph/re-index])))]])))
 
-;; encryption
-(defmethod handle :modal/encryption-setup-dialog [[_ repo-url close-fn]]
-  (state/set-modal!
-   (encryption/encryption-setup-dialog repo-url close-fn)))
-
-(defmethod handle :modal/encryption-input-secret-dialog [[_ repo-url db-encrypted-secret close-fn]]
-  (state/set-modal!
-   (encryption/encryption-input-secret-dialog
-    repo-url
-    db-encrypted-secret
-    close-fn)))
-
 (defmethod handle :modal/remote-encryption-input-pw-dialog [[_ repo-url remote-graph-info type opts]]
   (state/set-modal!
    (encryption/input-password