Replace planning-era names and squash initial schema

Use descriptive test and executable names so implementation surfaces do not depend on journal organization. Consolidate the unreleased migration history into the authoritative initial schema because no deployed database requires an upgrade path.

nuthatch.cabal

@@ -8,9 +8,7 @@ maintainer:         nuthatch@localhost
 category:           Network
 build-type:         Simple
 extra-source-files:
-  sql/001_schema.sql
-  sql/002_pool_limit_guard.sql
-  sql/003_recovery_settlement.sql
+  sql/001_initial_schema.sql
 
 common shared
   default-language:   Haskell2010
@@ -129,7 +127,7 @@ executable nuthatch
     -rtsopts
     -with-rtsopts=-N
 
-executable nuthatch-wp04-integration
+executable nuthatch-storage-integration
   import:         shared
   main-is:        Integration.hs
   hs-source-dirs: test
@@ -144,7 +142,7 @@ executable nuthatch-wp04-integration
     -rtsopts
     -with-rtsopts=-N
 
-executable nuthatch-wp09-phase
+executable nuthatch-recovery-probe
   import:         shared
   main-is:        RecoveryPhase.hs
   hs-source-dirs: test
@@ -158,7 +156,7 @@ executable nuthatch-wp09-phase
     -rtsopts
     -with-rtsopts=-N
 
-executable nuthatch-wp10-conformance
+executable nuthatch-protocol-conformance
   import:         shared
   main-is:        ProtocolConformance.hs
   hs-source-dirs: test
@@ -175,7 +173,7 @@ executable nuthatch-wp10-conformance
     -rtsopts
     -with-rtsopts=-N
 
-executable nuthatch-wp12-runtime
+executable nuthatch-runtime-probe
   import:         shared
   main-is:        RuntimeProbe.hs
   hs-source-dirs: test