Ekubo Integration (#172)

* fix: Implement ethereum-ekubo

* fix: Remove unnecessary store

* fix: Correct balance accounting

* Adjust deltas by fee at PositionUpdated event

* Add partial Ekubo integration

* Generalize Hexable

* Native Ekubo integration

* cargo fmt & clippy

---------

Co-authored-by: kayibal <alan@datarevenue.com>
Co-authored-by: Zizou <111426680+zizou0x@users.noreply.github.com>

substreams/ethereum-ekubo/buf.gen.yaml

@@ -0,0 +1,12 @@
+
+version: v1
+plugins:
+- plugin: buf.build/community/neoeinstein-prost:v0.2.2
+  out: src/pb
+  opt:
+    - file_descriptor_set=false
+
+- plugin: buf.build/community/neoeinstein-prost-crate:v0.3.1
+  out: src/pb
+  opt:
+    - no_features