Clean up code and remove dependency on matrix-widget-api. Use giphy.mau.dev for MSC3860 redirects

sticker/lib/matrix.py

@@ -56,6 +56,7 @@ async def load_config(path: str) -> None:
             homeserver_url = config["homeserver"]
             access_token = config["access_token"]
             giphy_api_key = config["giphy_api_key"]
+            giphy_homeserver = config["giphy_homeserver"]
     except FileNotFoundError:
         print("Matrix config file not found. Please enter your homeserver and access token. Enter the Giphy API token if required, leave blank to disable the gif picker.")
         homeserver_url = input("Homeserver URL: ")

sticker/version.py

@@ -1,6 +1 @@
-# Generated in setup.py
-
-git_tag = None
-git_revision = 'f59406a4'
-version = '0.1.0+dev.f59406a4'
-linkified_version = '0.1.0+dev.[f59406a4](https://github.com/maunium/stickerpicker/commit/f59406a47a6778cd402e656ffb64f667335f665a)'
+from .get_version import git_tag, git_revision, version, linkified_version