refactor: split updater tasks for safety (#909)

* refactor: split updater tasks, refactor opticsdb

* feature: asrefs for db types

* refactor: refactor typeddb to hold entity and pair with all loads/stores

* ci: cargo +nightly

* ci: use nightly toolchain

* fix: use 1.56 stable not nightly

* fix: updater can never overwrite an existing update with a conflicting one

* fix: also check suggested update for state change guard

Co-authored-by: Luke Tchang <ltchang@stanford.edu>

.github/CODEOWNERS

@@ -1,2 +1,2 @@
 *           @prestwich @anna-carroll @erinhales
-rust/       @prestwich @emberian
+rust/       @prestwich @emberian @ltchang

.github/workflows/rust.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.54.0
+          toolchain: stable
       - uses: Swatinem/rust-cache@v1
         with:
           working-directory: ./rust
@@ -35,7 +35,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.54.0
+          toolchain: stable
       - uses: Swatinem/rust-cache@v1
         with:
           working-directory: ./rust
@@ -50,7 +50,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.54.0
+          toolchain: stable
       - uses: Swatinem/rust-cache@v1
         with:
           working-directory: ./rust

rust-toolchain

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.54"
+channel = "1.56"
 profile = "default"