Reduce redis calls / use client side caching

[ankush]

• Same data is accessed from multiple caches
• multiple small shallow cached values are used instead of single "deep" object.

[ankush]

Some "one time" checks need to actually happen one-time on login instead of every request.

[ankush]

get rid of accesses to defaults that aren't necessary ^

[ankush]

Trace of a single request to get a document

1735214831.248474 [0 127.0.0.1:51954] "GET" "_d9c72a18dc84de7d|installed_app_modules"
1735214831.248910 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|session" "33126490bad973e9c9eaa5afbfa285148e0095777b74d7c54ce5786a"
1735214831.249098 [0 127.0.0.1:51954] "GET" "_d9c72a18dc84de7d|document_cache::System Settings::System Settings"
1735214831.249319 [0 127.0.0.1:51954] "GET" "_d9c72a18dc84de7d|document_cache::User::Administrator"
1735214831.249466 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|doctype_meta" "User"
1735214831.253509 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|doctype_meta" "Has Role"
1735214831.255675 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|doctype_meta" "User Social Login"
1735214831.256739 [0 127.0.0.1:51954] "SET" "_d9c72a18dc84de7d|document_cache::User::Administrator" ...
1735214831.257598 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|redirect_after_login" "Administrator"
1735214831.257711 [0 127.0.0.1:51954] "GET" "_d9c72a18dc84de7d|app_hooks"
1735214831.257923 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|defaults" "__global"
1735214831.258047 [0 127.0.0.1:51954] "GET" "_d9c72a18dc84de7d|recorder-intercept"
1735214831.258218 [0 127.0.0.1:51954] "GET" "_d9c72a18dc84de7d|rate-limit-counter-20083"
1735214831.258428 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|doctype_meta" "Control demo"
1735214831.259901 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|doctype_meta" "control multi"
1735214831.261086 [0 127.0.0.1:51954] "HGET" "_d9c72a18dc84de7d|last_db_session_update" "33126490bad973e9c9eaa5afbfa285148e0095777b74d7c54ce5786a"
1735214831.261309 [0 127.0.0.1:51954] "RPUSH" "_d9c72a18dc84de7d|monitor-transactions" "..."
1735214831.261883 [0 127.0.0.1:51954] "INCRBY" "_d9c72a18dc84de7d|rate-limit-counter-20083" "3408"
1735214831.261902 [0 127.0.0.1:51954] "EXPIRE" "_d9c72a18dc84de7d|rate-limit-counter-20083" "86400"