feat: projections auto create their tables (#3324)

* begin init checks for projections

* first projection checks

* debug notification providers with query fixes

* more projections and first index

* more projections

* more projections

* finish projections

* fix tests (remove db name)

* create tables in setup

* fix logging / error handling

* add tenant to views

* rename tenant to instance_id

* add instance_id to all projections

* add instance_id to all queries

* correct instance_id on projections

* add instance_id to failed_events

* use separate context for instance

* implement features projection

* implement features projection

* remove unique constraint from setup when migration failed

* add error to failed setup event

* add instance_id to primary keys

* fix IAM projection

* remove old migrations folder

* fix keysFromYAML test

cmd/admin/setup/01_sql/projections.sql

@@ -0,0 +1,26 @@
+CREATE TABLE projections.locks (
+    locker_id TEXT,
+    locked_until TIMESTAMPTZ(3),
+    projection_name TEXT,
+
+    PRIMARY KEY (projection_name)
+);
+
+CREATE TABLE projections.current_sequences (
+    projection_name TEXT,
+    aggregate_type TEXT,
+    current_sequence BIGINT,
+    timestamp TIMESTAMPTZ,
+
+    PRIMARY KEY (projection_name, aggregate_type)
+);
+
+CREATE TABLE projections.failed_events (
+    projection_name TEXT,
+    failed_sequence BIGINT,
+    failure_count SMALLINT,
+    error TEXT,
+    instance_id TEXT,
+
+    PRIMARY KEY (projection_name, failed_sequence, instance_id)
+);