Fix restored auto increment ids

[eviltester]

Summary

• advance in-memory and SQLite auto-increment counters when restored/protected IDs are equal to the next generated value
• add store contract coverage for restored auto IDs imported in non-sorted order
• add an HTTP create regression asserting 201 responses include the Location header

Verification

• mvn -B spotless:check
• mvn -B -pl ercoremodel,thingifier -am -DskipTests checkstyle:check@project-fqn-check
• mvn -B -pl ercoremodel -Dtest=ThingStoreContractTest test
• mvn -B -pl thingifier -Dtest=JsonRequestResponseTest#canPostAndCreateAnItemWithJson test
• mvn -B -pl ercoremodel,thingifier -am -DskipTests package

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