Remove Amplitude integration (#17)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: cmyui

app/usecases/authentication.py

@@ -69,8 +69,6 @@ async def authenticate(
         hashed_access_token=hashed_access_token,
     )
 
-    # TODO: log amplitude web_login event
-
     logging.info(
         "User successfully authenticated",
         extra={
@@ -157,8 +155,6 @@ async def initialize_password_reset(
         hashed_token=hashed_password_reset_token,
     )
 
-    # TODO: log amplitude (web_)password_reset event
-
     logging.info(
         "User initiated password reset process",
         extra={

mypy.ini

@@ -9,9 +9,6 @@ enable_error_code = truthy-bool, truthy-iterable, ignore-without-code, unused-aw
 disable_error_code = var-annotated, has-type
 allow_untyped_defs = True
 
-[mypy-amplitude.*]
-ignore_missing_imports = True
-
 [mypy-orjson.*]
 ignore_missing_imports = True