Merge branch 'main' into fix-xmpp-messages

crates/README.md

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+## Dependency diagram of the project
+
+```mermaid
+graph TD;
+    lavina-->mgmt-api;
+    lavina-->projection-irc;
+    lavina-->projection-xmpp;
+    lavina-->lavina-core;
+
+    projection-irc-->proto-irc;
+    projection-irc-->lavina-core;
+    
+    projection-xmpp-->proto-xmpp;
+    projection-xmpp-->lavina-core;
+
+    sim-irc-->proto-irc;
+    sim-irc-->mgmt-api;
+
+    sim-xmpp-->proto-xmpp;
+    sim-xmpp-->mgmt-api;
+
+    workspace-->lavina;
+    workspace-->sim-irc;
+    workspace-->sim-xmpp;
+```
+
+A few rules:
+- Only projections should be direct deps of `lavina`, there is no need to depend on `proto-*` crates.
+- On the other hand, projections should not be dependencies of `sim-*` crates.
+- `lavina-core` does not depend on protocol-specific crates.

test/.gitignore

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-*.log

test/init_state.sql

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-insert into users(name)
-values ('kek'), ('shrek')
-returning id;
-
-insert into challenges_plain_password(user_id, password)
-values (1, 'parolchik1'), (2, 'qwerty123');

test/run.sh

@@ -1,5 +0,0 @@
-#!/bin/sh
-cargo build
-./target/debug/lavina 1>test/lavina.stdout.log 2>test/lavina.stderr.log &
-cargo test
-kill %1