chore: clean up .gitignore duplicates and organize sections

Author: Debugger022

.gitignore

@@ -1,66 +1,73 @@
 node_modules
+node_modules_tmp
 .env
-coverage
-coverage.json
-typechain
-.openzeppelin
-#Hardhat files
+secrets.json
+
+# Hardhat
 cache
 cache-zk
 artifacts
 artifacts-zk
+typechain
+.openzeppelin
 
-#Compound
-allFiredEvents
-.build-temp
+# Coverage
+coverage
+coverage.json
+coverageEnv
+
+# Build
+dist
+docs
 build
 build_
-node_modules
-.env
+.build
+.build-temp
+.tsbuilt
+
+# Certora
 .certora*
 certora_*
-coverage/
-coverage.json
-coverageEnv/
-emv-*/
-formulas/
-outputs/
-Reports/
-scTopics
-test-results.xml
-.tsbuilt
-yarn-error.log
-scenario/build/webpack.js
-.scencache
-.solcache
-.solcachecov
-scenario/.tscache
 script/certora
+
+# Tests
+test-results.xml
+junit.xml
+allFiredEvents
 tests/scenarios/
 tests/Scenarios/
-junit.xml
-.build
-.last_confs
-node_modules_tmp
-.idea
 
-secrets.json
+# Solidity
+.solcache
+.solcachecov
+formulas
+outputs
+Reports
+scTopics
+
+# Scenario
+scenario/build/webpack.js
+scenario/.tscache
+.scencache
+emv-*/
 
-# yarn
+# Yarn
+yarn-error.log
 .yarn/*
 !.yarn/patches
 !.yarn/releases
 !.yarn/plugins
 !.yarn/sdks
 !.yarn/versions
 
-# Build
-dist
-docs
-
+# Generated/External
 contracts/oracle/*
 contracts/generated
 deployments/localhost
 
+# IDE
+.idea
+.last_confs
+
 # OSX
 .DS_Store