Improve app theme naming and doc strings (#21107)

src/legacy/status_im/events.cljs

@@ -99,9 +99,9 @@
 (rf/defn system-theme-mode-changed
   {:events [:system-theme-mode-changed]}
   [{:keys [db] :as cofx} _]
-  (let [current-theme-type (get-in cofx [:db :profile/profile :appearance])]
+  (let [appearance-type (get-in cofx [:db :profile/profile :appearance])]
     (when (and (multiaccounts.model/logged-in? db)
-               (= current-theme-type status-im.constants/theme-type-system))
+               (= appearance-type status-im.constants/appearance-type-system))
       {:dispatch [:theme/switch]})))
 
 (defn- on-biometric-auth-fail

src/status_im/common/theme/events.cljs

@@ -2,23 +2,42 @@
   (:require
     [re-frame.core :as re-frame]
     [status-im.common.theme.core :as theme]
-    [status-im.common.theme.utils :as utils]))
+    [status-im.constants :as constants]))
 
 (re-frame/reg-fx
  :theme/init-theme
  (fn []
    (theme/add-device-theme-change-listener)))
 
+(defn- appearance-type->theme
+  "Converts appearance type identifier to a theme keyword.
+  Returns `:light` or `:dark` based on `appearance-type`:
+  - `appearance-type-light` (1): Light theme.
+  - `appearance-type-dark` (2): Dark theme.
+  - `appearance-type-system` (0): Uses system preference."
+  [appearance-type]
+  (condp = appearance-type
+    constants/appearance-type-dark   :dark
+    constants/appearance-type-light  :light
+    constants/appearance-type-system (if (theme/device-theme-dark?) :dark :light)
+    :dark))
+
+;; Switches the theme and triggers related effects.
+;;
+;; Parameters:
+;; - `theme`: Optional theme keyword to apply. If not provided, defaults to the theme determined by
+;;   `appearance-type`.
+;; - `appearance-type`: Optional appearance type to determine the theme. If not provided, defaults to
+;; the appearance type from the user's profile.
+;; - `view-id`: Optional view ID for updating status and navigation color. If not provided, uses the
+;; current view ID from the database. `view-id` is required because status and navigation bar colors
+;; depends on the screen. For example, on the home screen, the navigation color should always be dark,
+;; regardless of the theme, due to the bottom tabs.
 (re-frame/reg-event-fx
  :theme/switch
- (fn [{db :db} [{:keys [theme view-id theme-type]}]]
-   "Switches the theme and triggers related effects.
-   Parameters:
-   - theme: Optional theme keyword to apply. If not provided, defaults to the theme determined by theme-type.
-   - theme-type: Optional theme type to determine the theme. If not provided, defaults to the theme type from the user's profile.
-   - view-id: Optional view ID for updating status color. If not provided, uses the current view ID from the database."
-   (let [theme-type (or theme-type (get-in db [:profile/profile :appearance]))
-         theme      (or theme (utils/theme-type->theme-value theme-type))]
+ (fn [{db :db} [{:keys [theme view-id appearance-type]}]]
+   (let [appearance-type (or appearance-type (get-in db [:profile/profile :appearance]))
+         theme           (or theme (appearance-type->theme appearance-type))]
      {:db (assoc db :theme theme)
       :fx [[:theme/legacy-theme-fx theme]
            [:dispatch

src/status_im/common/theme/utils.cljs

@@ -1,17 +0,0 @@
-(ns status-im.common.theme.utils
-  (:require
-    [status-im.common.theme.core :as theme]
-    [status-im.constants :as constants]))
-
-(defn theme-type->theme-value
-  "Converts theme type identifier to a theme keyword.
-  Returns `:light` or `:dark` based on `theme-type`:
-  - `theme-type-light` (1): Light theme.
-  - `theme-type-dark` (2): Dark theme.
-  - `theme-type-system` (0): Uses system preference."
-  [theme-type]
-  (condp = theme-type
-    constants/theme-type-dark   :dark
-    constants/theme-type-light  :light
-    constants/theme-type-system (if (theme/device-theme-dark?) :dark :light)
-    :dark))

src/status_im/constants.cljs

@@ -425,9 +425,9 @@
   "We prefix our keys with 0xe701 prior to serialisation them"
   "0xe701")
 
-(def ^:const theme-type-system 0)
-(def ^:const theme-type-light 1)
-(def ^:const theme-type-dark 2)
+(def ^:const appearance-type-system 0)
+(def ^:const appearance-type-light 1)
+(def ^:const appearance-type-dark 2)
 (def ^:const bottom-sheet-animation-delay 450)
 
 (def ^:const local-pair-event-process-success "process-success")

src/status_im/contexts/profile/settings/events.cljs

@@ -95,7 +95,7 @@
 (rf/reg-event-fx :profile.settings/change-appearance
  (fn [_ [theme]]
    {:fx [[:dispatch [:profile.settings/profile-update :appearance theme]]
-         [:dispatch [:theme/switch {:theme-type theme}]]]}))
+         [:dispatch [:theme/switch {:appearance-type theme}]]]}))
 
 (rf/reg-fx :profile.settings/get-profile-picture
  (fn [key-uid]