refactor: Theme and iOS stuff

ios/Podfile.lock

@@ -140,13 +140,13 @@ PODS:
     - Flutter
   - "permission_handler (5.0.1+1)":
     - Flutter
-  - PromisesObjC (1.2.11)
-  - Protobuf (3.13.0)
+  - PromisesObjC (1.2.12)
+  - Protobuf (3.14.0)
   - receive_sharing_intent (0.0.1):
     - Flutter
-  - SDWebImage (5.9.5):
-    - SDWebImage/Core (= 5.9.5)
-  - SDWebImage/Core (5.9.5)
+  - SDWebImage (5.10.2):
+    - SDWebImage/Core (= 5.10.2)
+  - SDWebImage/Core (5.10.2)
   - share (0.0.1):
     - Flutter
   - shared_preferences (0.0.1):
@@ -154,10 +154,10 @@ PODS:
   - sqflite (0.0.2):
     - Flutter
     - FMDB (>= 2.7.5)
-  - SQLCipher (4.4.1):
-    - SQLCipher/standard (= 4.4.1)
-  - SQLCipher/common (4.4.1)
-  - SQLCipher/standard (4.4.1):
+  - SQLCipher (4.4.2):
+    - SQLCipher/standard (= 4.4.2)
+  - SQLCipher/common (4.4.2)
+  - SQLCipher/standard (4.4.2):
     - SQLCipher/common
   - sqlite3 (3.32.3):
     - sqlite3/common (= 3.32.3)
@@ -323,14 +323,14 @@ SPEC CHECKSUMS:
   package_info: 873975fc26034f0b863a300ad47e7f1ac6c7ec62
   path_provider: abfe2b5c733d04e238b0d8691db0cfd63a27a93c
   permission_handler: eac8e15b4a1a3fba55b761d19f3f4e6b005d15b6
-  PromisesObjC: 8c196f5a328c2cba3e74624585467a557dcb482f
-  Protobuf: 3dac39b34a08151c6d949560efe3f86134a3f748
+  PromisesObjC: 3113f7f76903778cf4a0586bd1ab89329a0b7b97
+  Protobuf: 0cde852566359049847168e51bd1c690e0f70056
   receive_sharing_intent: c0d87310754e74c0f9542947e7cbdf3a0335a3b1
-  SDWebImage: 0b2ba0d56479bf6a45ecddbfd5558bea93150d25
+  SDWebImage: b969dcfc02c40a5da71eac0b03b8f1a0c794a86f
   share: 0b2c3e82132f5888bccca3351c504d0003b3b410
   shared_preferences: af6bfa751691cdc24be3045c43ec037377ada40d
   sqflite: 6d358c025f5b867b29ed92fc697fd34924e11904
-  SQLCipher: 0b81a39b21247c559c52c3bd2234808e626c008b
+  SQLCipher: 1ab0b9486a77d141e72e92ff30681926ed79c07a
   sqlite3: 8f7d2078ae27778699a622a94b853285793422a2
   sqlite3_flutter_libs: 5651f8ff48e3b44d910863c4ea5916085b1b245f
   SwiftyGif: e466e86c660d343357ab944a819a101c4127cb40